{"title":"折射望远镜","description":"想要购买澳大利亚最好的折射望远镜？Bintel 就是您的最佳选择，我们致力于提供无与伦比的优质服务和售后支持。无论您是寻找适合初学者的优质折射望远镜、价格最实惠的折射望远镜，还是用于天文观测的高品质儿童望远镜，我们的专业员工都可以为您提供帮助。我们备有各种优质折射望远镜，30 多年来一直为澳大利亚的业余天文学家提供产品。如果您想在澳大利亚购买高品质折射望远镜，Bintel 永远是您的首选。\n\r \n折射式设计非常适合在夜间观察天空，或在白天在地面上观察阳台上的景色。下面的一些折射式望远镜安装在计算机化的支架上，具有完整的 GoTo 编程和 WiFi 功能，而其他折射式望远镜则非常简单，完全手动。如果您正在寻找高端的优质摄影式望远镜，\u003ca href=\"https:\/\/www.bintel.com.au\/product-category\/telescopes\/premiumrefractors\/\"\u003e请在此处查看我们的复消色差系统系列\u003c\/a\u003e。","products":[{"product_id":"tele-vue-np127is-ota","title":"Tele Vue NP127is APO 折射望远镜","description":"\u003ch3 style=\"text-align: left;\"\u003e\u003cem\u003eTele Vue NP127is\u003c\/em\u003e\u003c\/h3\u003e\n\n\u003cp\u003e \u003cspan class=\"desc\"\u003e25 年来，Tele Vue 不断突破 APO 折射镜和目镜的极限，将性能推向公认的巅峰。Tele Vue NP127is 保留了典型的宽视场和行星视觉能力，同时增加了新功能，使成像更加轻松灵活。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan class=\"desc\"\u003e \u003c\/span\u003e\u003cspan class=\"desc\"\u003eTele Vue 致力于使 NP 系列在光学、机械和功能上尽可能完美，以便对最大 50 毫米对角线的芯片进行成像，而不会影响其近乎理想的视觉操作。\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cspan class=\"desc\"\u003e \u003c\/span\u003e\u003cspan class=\"desc\"\u003e通过将 TeleVue60is 的开发应用到新款 NP127is 中，并超越其成果，其结果不言而喻。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan class=\"desc\"\u003e \u003c\/span\u003e\u003cspan class=\"desc\"\u003eNP127is 保持了其 127mm f\/5.2 光学规格，但采用了重新设计的 4 元件光学系统。更大的后透镜组绝对可以最大限度地减少芯片对角线测量的 50mm 以下格式的渐晕。可选的场校正器使新照亮的边缘的角落几乎与场中心一样完美。为了防止限制更大的会聚光锥，调焦器具有 3 英寸前光圈和 2.4 英寸后光圈。\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cspan class=\"desc\"\u003e新的镜筒具有可快速从视觉操作切换到成像操作的功能。同时成像相机可以旋转而不改变焦距（只需记住做新的平面！）。它还能够校正任何残余焦平面倾斜，使成像芯片与光路成直角。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan class=\"desc\"\u003e成像插入环带有螺纹，可以容纳 Tele Vue 的新型成像系统配件，包括大直径延长管、光学配件以及带有配合螺纹的照相机\/CCD 附件。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e TeleVue 制造并测试了齿条齿轮调焦器，使其能够承受超过 5 公斤的重量，但仍可通过 10:1 双速齿轮组件\u003cspan class=\"desc\"\u003e（可使用可选数字测微计套件测量）实现极其精细的调焦控制。可选的 Focusmate 驱动器还允许电动控制调焦过程。新的 Focusmaster 软件界面允许通过 PC 或笔记本电脑完成整个过程。\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cspan class=\"desc\"\u003eTele Vue 以生产“比您想象的还要好”的视觉仪器而闻名。新款 NP127is 证明他们的目标是通过成像设备实现同样的目标\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e库存单位：NPI-5054 \u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003ctable id=\"prodSpecTbl\" style=\"height: 239px;\" width=\"666\" rules=\"none\"\u003e\n\n\u003cdiv\u003e \u003cstrong\u003e\u003cspan class=\"desc\"\u003eTele Vue NP127is 规格\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e类型\u003c\/td\u003e\n\n\u003ctd\u003eAPO（Nagler-Petzval）折射镜（元件\/组：4\/2）\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e物镜（毫米）\u003c\/td\u003e\n\n\u003ctd\u003e 127\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e焦距（毫米）\u003c\/td\u003e\n\n\u003ctd\u003e 660\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e焦距比 (f\/#)\u003c\/td\u003e\n\n\u003ctd\u003e 5.2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e镜筒\/调焦器\u003c\/td\u003e\n\n\u003ctd\u003e2.4 英寸 Focusmate 双速齿条\/小齿轮\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e长度OTA（毫米）\u003c\/td\u003e\n\n\u003ctd\u003e 851\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e对角线长度 (mm)\u003c\/td\u003e\n\n\u003ctd\u003e 927（2 英寸对角线）\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e重量（OTA） (kg)\u003c\/td\u003e\n\n\u003ctd\u003e 7\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e最大视野（度）\u003c\/td\u003e\n\n\u003ctd\u003e 4.25°（带 2 英寸 41 毫米全景镜头）\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e最大建议功率 (x)\u003c\/td\u003e\n\n\u003ctd\u003e 300\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n \u003cp\u003e\u003cspan id=\"lblExtendedDescription\" class=\"desc\"\u003e\u003cem\u003e经过短暂的等待，“重新调整”的 TV127is 现已上市。永不停歇的 Tele Vue 借此机会对其旗舰型号进行了细微但有意义的更改。光学和机械设计都经过了修改，以降低大气散焦敏感度。新的镜头处方在更宽的波长范围内提供比以前更小的光斑尺寸，而新的不锈钢前电池有助于在极端气候下提供更好的热稳定性。采用先进的多层镀膜以最大限度地提高对比度和透射率。它仍然是业内最快的，但考虑到它的 f\/5.2 速度和平场，根本没有竞争对手。\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"Tele Vue","offers":[{"title":"Default Title","offer_id":42045215113285,"sku":"NPI-5054","price":16280.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Untitleddesign_1_1d6f4d55-b83c-4aa7-8820-3dd9ce9b55cb.jpg?v=1739588668"},{"product_id":"tele-vue-np101is","title":"Tele Vue NP101is APO 折射望远镜","description":"\u003cdiv id=\"pageSectionTitle\"\u003e\n\n\u003ch2\u003eTele Vue-NP101is\u003c\/h2\u003e\n\n\u003cp\u003e我们决心让 NP 系列在光学、机械和功能上尽可能完美，以便对最大 50 毫米对角线芯片进行成像，而不会影响其近乎理想的视觉操作。 \u003cspan id=\"show2\" class=\"panel_link\"\u003e（审稿人注。）\u003c\/span\u003e怎么做？通过将为 Tele Vue-60is 开发的成果应用到新的 NP101is 和 NP127is 上，然后继续超越。\u003c\/p\u003e\n\n\u003cp\u003e NP101（540mm、f\/5.4、4”）保留了其光学规格，但采用了重新设计的 4 元件光学系统。更大的后镜头组绝对可以最大程度地减少对角线长度达 50mm 的格式中的晕影。针对这些大型芯片，开发了可选的场校正器，因此新照亮的边缘的角落几乎与场中心一样完美。\u003c\/p\u003e\n\n \u003cp\u003e接下来，为了充分利用更大的镜头，我们开发了更大的调焦器和拉管，其前孔径为 3 英寸，后孔径为 2.4 英寸。这消除了更大直径会聚光锥的任何限制。我们制造并测试了齿条齿轮调焦器，使其能够承受超过 5 公斤的重量，但仍可通过 10:1 双速小齿轮组件实现极其精细的聚焦控制。这种新的拉管还允许从视觉操作快速切换到成像操作，并允许相机完全旋转而无需改变焦点。此外，它能够校正任何残余焦平面倾斜，并接受我们的数字千分尺的“位置停止”，以实现可重复的焦点测量，精度为 0.0001”。\u003c\/p\u003e\n\n \u003cp\u003e为了在改变相机方向时保持与光轴的垂直度，拉管上有四个锁定螺钉，可拧紧“成像插入”环上的锥形部分。此插入件带有螺纹，可容纳 Tele Vue 的新型成像系统配件，包括大直径延长管、光学配件以及相机和 CCD 附件，所有附件均带有配合螺纹。\u003c\/p\u003e\n\n\u003cp\u003e Focusmate 10:1 行星球型缩焦器提供极其灵敏的调焦功能，使用可选的数字测微计套件可以测量到优于 1\/10,000\" 的精度。此外，可选的 Focusmate 驱动器允许电子马达控制调焦过程。Focusmate 驱动器具有方向按钮和可调速度。轻按按钮可以实现无振动调焦，步长最小约为 0.0005\"。Focusmate 驱动器可以通过 Focusmaster 计算机接口进行远程计算机控制。\u003c\/p\u003e\n\n \u003cp\u003eTele Vue 以生产“比您想象的还要好”的视觉仪器而闻名。我们的目标是通过我们的成像设备实现同样的目标。我们敬业的当地机械师和内部员工一如既往地致力于实现这些质量和性能目标。\u003c\/p\u003e\n\n\u003cp\u003e库存编号：NPI-4057 \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003c\/div\u003e\n\n\u003ctable id=\"prodSpecTbl\" style=\"width: 680px; height: 257px;\" rules=\"none\"\u003e\n\n\u003cdiv\u003e \u003cstrong\u003eTele Vue NP101is 规格\u003c\/strong\u003e\n\u003c\/div\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e类型\u003c\/td\u003e\n\n\u003ctd\u003eAPO（Nagler-Petzval）折射镜（元件\/组：4\/2）\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e物镜（毫米）\u003c\/td\u003e\n\n\u003ctd\u003e 101\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e焦距（毫米）\u003c\/td\u003e\n\n\u003ctd\u003e 540\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e焦距比 (f\/#)\u003c\/td\u003e\n\n\u003ctd\u003e 5.4\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e镜筒\/调焦器\u003c\/td\u003e\n\n\u003ctd\u003e2.4 英寸 Focusmate 双速齿条\/小齿轮\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e长度OTA（毫米）\u003c\/td\u003e\n\n\u003ctd\u003e 648\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e重量（OTA） (kg)\u003c\/td\u003e\n\n\u003ctd\u003e 4.8\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e最大视野（度）\u003c\/td\u003e\n\n\u003ctd\u003e 5.1（带 2 英寸 41 毫米全景声）\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e最大建议功率 (x)\u003c\/td\u003e\n\n\u003ctd\u003e 250 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cdiv\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"panel4_c\" class=\"yui-panel-container shadow yui-overlay-hidden\"\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003c\/div\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"Tele Vue","offers":[{"title":"Default Title","offer_id":42045215932485,"sku":"NPI-4057","price":9420.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Untitleddesign_1_f8df5d39-2db2-4fa3-ac14-13369e4524ad.jpg?v=1739588498"},{"product_id":"tele-vue-60-ota","title":"Tele Vue 60 折射望远镜 OTA","description":"\u003cp\u003e \u003cspan class=\"desc\"\u003eTele Vue 60 OTA 的标准功能包括 2 级 1.25 英寸调焦器和快速调焦镜筒，以及精细调焦螺旋、精工加工和阳极氧化全金属结构和滑动固定防露罩。在广泛的放大倍率范围内提供宽视野、纯净、无色的视野。\u003cbr\u003e\n\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e 1.25 英寸调焦器可接受同轴保罗棱镜、45° 直立棱镜或 60° 和 90° 对角线棱镜\u003csmall\u003e \u003c\/small\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e最大真实视场：4.3°（非常适合陆地和天文用途）\u003c\/li\u003e\n\n \u003cli\u003e最大功率：180 倍（带 Nagler \u003cspan style=\"font-size: 100%;\"\u003e\u003cspan style=\"font-family: arial,helvetica,sans-serif;\"\u003e\u003csmall\u003e\u003cspan class=\"desc\"\u003e™\u003c\/span\u003e\u003c\/small\u003e\u003c\/span\u003e\u003c\/span\u003e 2-4mm 变焦 - 用于月球\/行星观测）\u003c\/li\u003e\n\n\u003cli\u003e可调节燕尾平衡杆适合所有相机三脚架、Tele Vue 支架和 SCT 的新安装支架\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan class=\"desc\"\u003e它是一款超级取景器，具有出色的远摄和成像能力，适用于数码相机的昼夜瞄准镜。可选配带衬垫的手提包。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch3 id=\"pageSectionTitle\"\u003e规格\u003c\/h3\u003e\n\n\u003ctable id=\"prodSpecTbl\" style=\"height: 304px;\" width=\"587\" rules=\"none\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e类型\u003c\/td\u003e\n\n\u003ctd\u003eAPO（双合）折射镜\u003cbr\u003e\n（元素\/组：2\/1）\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e物镜（毫米）\u003c\/td\u003e\n\n\u003ctd\u003e 60\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e焦距（毫米）\u003c\/td\u003e\n\n\u003ctd\u003e 360\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e焦距比 (f\/#)\u003c\/td\u003e\n\n\u003ctd\u003e 6\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e镜筒\/调焦器\u003c\/td\u003e\n\n\u003ctd\u003e1¼ 英寸，螺旋\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e长度 OTA（英寸）\u003c\/td\u003e\n\n\u003ctd\u003e 10\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e对角线长度（英寸）\u003c\/td\u003e\n\n\u003ctd\u003e 12（对角线为 1¼ 英寸）\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e重量 OTA\/标准配置（磅）\u003c\/td\u003e\n\n\u003ctd\u003e 3 \/ 3.3\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e最大视野（度）\u003c\/td\u003e\n\n\u003ctd\u003e 4.3°（带 1¼ 英寸 32 毫米 Plössl）\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e最大建议功率 (x)\u003c\/td\u003e\n\n\u003ctd\u003e 150 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cdiv class=\"pageSectionTitle\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"pageSectionTitle\"\u003e\u003cimg class=\" wp-image-16411 alignleft\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/TeleVue-5yr-warranty.jpg\" alt=\"Tele Vue 60 OTA\" width=\"158\" height=\"85\"\u003e\u003c\/div\u003e\n\n\u003ch3 class=\"pageSectionTitle\"\u003e\u003c\/h3\u003e\n\n\u003ch3\u003e购买 Tele Vue \u003cspan style=\"color: #0000ff;\"\u003eTVP-1250\u003c\/span\u003e或\u003cspan style=\"color: #0000ff;\"\u003eTVP-6012\u003c\/span\u003e TV 60 配件套件，可享受 20% 的单独价格优惠\u003c\/h3\u003e\n\n \u003cp\u003eTele Vue 的新配件套件包括以下物品\u003c\/p\u003e\n\n\u003ch6\u003e\u003cstrong\u003e\u003cimg class=\"wp-image-61068 alignright\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/TVP-1250.jpg\" alt=\"\" width=\"312\" height=\"264\"\u003e TVP-1250 套件包括\u003c\/strong\u003e\u003c\/h6\u003e\n\n\u003cp\u003eQBT-1006 Tele Vue Quik Point 基本版\u003c\/p\u003e\n\n\u003cp\u003eDPC-1250 Tele Vue 1.25 英寸 90° Everbrite 对角线\u003c\/p\u003e\n\n\u003cp\u003eTVB-2403 Tele Vue TV60 手提包\u003c\/p\u003e\n\n\u003cp\u003eEAD-25.0 Tele Vue 25mm 普罗索\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003ch6\u003e\u003cstrong\u003e\u003cimg class=\"alignright wp-image-61069\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/TVP-6012.jpg\" alt=\"\" width=\"326\" height=\"276\"\u003e TVP-6012 套件包括\u003c\/strong\u003e\u003c\/h6\u003e\n\n\u003cp\u003eQBT-1006 Tele Vue Quik Point 基本版\u003c\/p\u003e\n\n\u003cp\u003eDPC-6012 Tele Vue 1.25 英寸 60° Everbrite 对角线\u003c\/p\u003e\n\n\u003cp\u003eTVB-2403 Tele Vue TV60 手提包\u003c\/p\u003e\n\n\u003cp\u003eEAD-25.0 Tele Vue 25mm 普罗索\u003c\/p\u003e\n\n\u003ch3 class=\"pageSectionTitle\"\u003e\u003cstrong\u003e评论\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003ca id=\"200812Lb\" name=\"200812Lb\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"rev_quote\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e摘自康奈尔大学鸟类学实验室保护科学主任肯罗森伯格博士撰写的\u003cem\u003e《活鸟\u003c\/em\u003e》一文。\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e TeleVue 为观鸟者推出了一款新的 60 毫米望远镜，其中包括 45 度棱镜，当安装相同的 8-24 毫米变焦镜头时，可提供 15-45 倍的放大率。这款望远镜的尺寸、重量和图像质量可与最好的施华洛世奇或 Kowa 观鸟望远镜相媲美，而且价格可能要低得多……\u003c\/p\u003e\n\n \u003cp\u003e— Rosenberg, K 博士。“Scope Quest 2008”。Living \u003cu\u003eBird\u003c\/u\u003e （2008 年冬季）。46 - 47。 \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003e\u003ca id=\"200412ST\" name=\"200412ST\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"rev_quote\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e摘自 Dennis di Cicco 在 2004 年 12 月\u003cem\u003e《天空与望远镜》杂志\u003c\/em\u003e上对 TV-60 的评论\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e即使在 120 倍的放大倍数下，明亮的织女星（对于折射望远镜来说，最难清晰成像的恒星之一）也呈现为蓝白色的艾里斑，周围环绕着几个白色衍射环，没有可察觉的彩色光晕。\u003c\/p\u003e\n\n\u003cp\u003e — di Cicco, D.“小型发电站：Tele Vue 的 TV-60”。\u003cu\u003e天空与望远镜\u003c\/u\u003e（2004 年 12 月）。 \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003e\u003ca id=\"200411SMART\" name=\"200411SMART\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"rev_quote\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e阅读\u003cem\u003eSmartMoney\u003c\/em\u003e对 TV-60 的评价\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e\u003cem\u003e《SmartMoney》\u003c\/em\u003e杂志是《华尔街日报》的个人商业杂志，致力于为读者推荐最明智的购买方式。2004 年 11 月刊的“明智消费”栏目刊登了一篇\u003ci\u003e《观星》文章；\u003c\/i\u003e “如今的望远镜技术如此先进，它们可以自己寻找星星。但我们想知道：世界顶级业余天文学家会怎么看待它们？”在这种情况下，在检查了其他四个望远镜和 Tele Vue-60 后，David Levy 选择了 Tele Vue-60 作为获胜者。文章总结道：“我们的获胜者让我们可以最清楚地看到木星，而且没有任何小玩意儿。‘这是一个很棒的仪器，’Levy 说。”\u003c\/p\u003e\n\n\u003cp\u003e — Light, J. “观星”。 \u003cu\u003e《Smart Money》\u003c\/u\u003e （2004 年 11 月）。133-135。 \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003e\u003ca id=\"ASTTV60200411\" name=\"ASTTV60200411\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"rev_quote\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e摘自 Raymond Shubinski 在\u003cem\u003e《天文学》\u003c\/em\u003e杂志上对 TV-60 的评论\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e注意事项：您可能会发现通过 Tele Vue-60 观察所花的时间比通过更大的望远镜观察所花的时间要多。\u003c\/p\u003e\n\n \u003cp\u003e— Shubinski, R.“Tele Vue-60”。 \u003cu\u003e《天文学》\u003c\/u\u003e （2004 年 11 月）。 \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003e\u003ca id=\"200404CN\" name=\"200404CN\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"rev_quote\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e摘自兰迪·罗伊 (Randy Roy) 在\u003cem\u003eCloudy Nights Telescope Reviews\u003c\/em\u003e网站上的评论。\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e如果您想要在各种放大倍数下都能获得宽阔的视野、纯净的无色视野——如果您想要一款超级寻星镜、导星镜、背负式折射镜或超轻旅行镜——并且如果您要求最好的贴合度、表面处理和制造质量——那就买这款吧。我还没见过同类产品有如此多的功能。\u003c\/p\u003e\n\n\u003cp\u003e — Roy, ​​R.“Televue-60 APO”。 \u003cu\u003e《Cloudy Nights 望远镜评论》\u003c\/u\u003e （2004 年 2 月 4 日）。 \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003e\u003ca id=\"200402TRW\" name=\"200402TRW\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"rev_quote\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e摘自 Ed Ting 在\u003ci\u003e《望远镜评论》网站\u003c\/i\u003e上发表的 TV-60 评论\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n \u003cli\u003eTeleVue 的最新望远镜是一款可爱的小巧的 60mm f\/6 apo。与其通常的造型不同，TV60 拥有光滑的锥形黑色机身，类似于单筒望远镜。……结构坚固，非常严谨。底部有一个滑动杆，与 Ranger 上的非常相似。与 Ranger 一样，它有一个螺旋调焦器和拉管组件。与 Ranger 不同，TV60 增加了一个漂亮的滑动防露罩。\u003c\/li\u003e\n\n \u003cli\u003e该望远镜的光学性能令人印象深刻。...没有发现任何假色。仅用 15 倍放大镜（使用 24 毫米 Panoptic 望远镜）就可以看到土卫六旁边的一个小点。您可以在 70 倍放大镜（使用 5 毫米 6 型 Nagler 望远镜）下看到土星上的卡西尼裂区。...梯形星团很容易分辨出来，...北河二很容易一分为二。最令人印象深刻的是，望远镜再次在 70 倍放大镜下一分为二。在深空中，您必须考虑到小光圈。M35 刚刚开始分辨出来，但其他附近的星团（M37、M36、M38）在目镜中看起来像类似的微弱污点。虽然不是很精彩，但再次重申，我们这里只讨论的是 60 毫米望远镜。\u003c\/li\u003e\n\n\u003cli\u003e我曾听人说过，这种小型望远镜被称为“一小时望远镜”。你可以在大约一小时内看到几乎所有你想看的东西。因此，TV60 是一款很棒的快速观测或旅行望远镜。\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb\u003e更新，2\/7\/04：\u003c\/b\u003e TeleVue 通知我，他们计划推出 XY 重型版本的 Starbeam 支架，以便 TV60 可以安装在更大的范围内。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp\u003e— Ting, E. “Tele Vue-60”。\u003cu\u003e望远镜评论网站\u003c\/u\u003e（2004 年 2 月 1 日）。\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"Tele Vue","offers":[{"title":"Default Title","offer_id":42045215899717,"sku":"TVO-2460","price":1920.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Untitleddesign_2_3c7e2281-a077-47f1-94ef-0ea71c619af0.jpg?v=1739588608"},{"product_id":"evostar-ed72-guidescope","title":"Skywatcher EVOSTAR ED72 导星镜","description":"\u003cp\u003eSky-Watcher Evostar ED72 折射望远镜可提供同类设计中最精美的图像。这些双合折射望远镜可提供壮观的煤黑色天空以及无与伦比的行星和深空现象的忠实、对比度丰富的视图。Sky-Watcher Evostar 折射望远镜是寻求投资先进仪器以实现卓越观测和天文摄影的挑剔业余天文学家的合理选择，其焦点位置专为与相机一起使用而设计。\u003c\/p\u003e\n\n\u003cp\u003e该望远镜设计用作天文照相仪，其短焦距使其非常适合成像大型星场，而无需大型天文支架。但是，我们建议使用 Skywatcher 0.85x 减焦镜\/校正镜来平坦宽阔的视野，以获得更好的成像效果\u003c\/p\u003e\n\n\u003cp\u003e加上 ZWO ASI 120Mini Guider 相机，它也是自动导航的完美选择\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"font-size: 14.4px;\"\u003e特征：\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e光学双合透镜 ED\u003c\/li\u003e\n\n\u003cli\u003e直径 72 毫米\u003c\/li\u003e\n\n\u003cli\u003e焦距 420 毫米\u003c\/li\u003e\n\n\u003cli\u003e焦比 f \/ 5.8\u003c\/li\u003e\n\n \u003cli\u003e最大放大倍数 150 倍\u003c\/li\u003e\n\n\u003cli\u003e防反射处理\u003c\/li\u003e\n\n\u003cli\u003e50.8 \/ 31.8 双速调焦器\u003c\/li\u003e\n\n\u003cli\u003e重量 1.9 公斤\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e提供\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e带相机支架的环和“Vixen”风格燕尾杆\u003c\/li\u003e\n\n\u003cli\u003e高品质铝制外壳，确保安全存储和旅行\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e请注意：该望远镜不包括对角线和目镜。\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"TSA","offers":[{"title":"Default Title","offer_id":42045235232837,"sku":"SWED72","price":525.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/CopyofUntitled_547e6354-425c-46f1-88d0-e354d050d581.jpg?v=1739940695"},{"product_id":"tele-vue-85-ota-ivory-101-2","title":"Tele Vue 85 OTA 象牙色 (10:1) 望远镜","description":"\u003cp\u003e\u003cspan style=\"font-size: 140%;\"\u003eTele Vue 85 OTA 象牙白\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003eTele Vue-85 兼具口径和小尺寸，是一款出色的“随身携带、无所不能”的跨界仪器 — 当然，它还具有 Tele Vue 品质。凭借 APO 性能和航空便携性，Tele Vue-85 一直让天文学和观鸟爱好者以及评论家们感到欣喜。“令人瞠目结舌的性能提高了高度便携仪器的卓越标准。”《天空与望远镜》杂志对双星、月球细节、深空和摄影的评价为：“真是太棒了！……难以置信！……这景色几乎让我从椅子上跳了下来！……”结论是：“……这是一款极其强大、紧凑的仪器，能够提供令人惊叹的宇宙图像。”\u003c\/p\u003e\n\n \u003cp\u003eBetter View Desired 网站的评论员在总结 Tele Vue 的“体验”时表示，他会选择 Tele Vue-85，“……真正享受活着的鸟类的令人难以置信的美丽……而且，即使是现在，每次我通过一种特殊的传统观鸟镜观察一只鸟时，我都会想：‘我想知道通过 Tele Vue-85 会是什么样子？我想知道这只鸟到底长什么样？’”是的，纯粹享受大自然的美丽，而没有意识到中间的东西。\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e含软壳\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e库存编号：WXO-3372\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e购买 Tele Vue \u003cspan style=\"color: #0000ff;\"\u003eTVP-3373\u003c\/span\u003e TV 85 配件套件，可节省 20% 的单独价格\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eTele Vue 的新配件套件包括以下物品\u003c\/p\u003e\n\n\u003cp\u003eEDE-18.2 18.2mm Tele Vue DeLite 目镜\u003c\/p\u003e\n\n\u003cp\u003eRS3-8003 3 英寸环形安装座\u003c\/p\u003e\n\n\u003cp\u003eDSF-8002 2\" 90° Tele Vue Everbrite - 缎面\u003c\/p\u003e\n\n\u003cp\u003eASF-8125 2 英寸 - 1.25 英寸适配器 - 缎面高音镲\u003c\/p\u003e\n\n\u003ch5\u003e\u003c\/h5\u003e\n\n\u003ctable style=\"height: 458px;\" border=\"0\" width=\"730\" cellspacing=\"0\" cellpadding=\"12\" align=\"middle\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e类型：\u003c\/td\u003e\n\n\u003ctd\u003e APO（双合）折射镜\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e元素\/组：\u003c\/td\u003e\n\n\u003ctd\u003e 2 \/ 1\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e物镜直径：\u003c\/td\u003e\n\n\u003ctd\u003e 85毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e焦距：\u003c\/td\u003e\n\n\u003ctd\u003e 600毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e焦距比 (f\/):\u003c\/td\u003e\n\n\u003ctd\u003e f\/7\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e拉管\/调焦器\u003c\/td\u003e\n\n \u003ctd\u003e2 英寸，Focusmate 双速齿条和小齿轮\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e长度 OTA\u003c\/td\u003e\n\n\u003ctd\u003e 484毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e对角线长度\u003c\/td\u003e\n\n\u003ctd\u003e556 毫米（对角线 2 英寸）\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e OTA 重量\/标准配置 (kg)\u003c\/td\u003e\n\n\u003ctd\u003e 2.77公斤 \/ 3.63公斤\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e最大视野（度）\u003c\/td\u003e\n\n\u003ctd\u003e 4.4 度（使用 2 英寸 55 毫米普罗索尔）\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e建议最大放大倍数\u003c\/td\u003e\n\n\u003ctd\u003e225X\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch3 style=\"letter-spacing: normal;\"\u003e \u003cspan style=\"color: #0000ff;\"\u003e\u003ca style=\"color: #0000ff;\" href=\"\/wp-content\/uploads\/2018\/05\/Tele-Vue-85-Operating-Guide.pdf\"\u003eTele Vue TV 85 使用说明书\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"Tele Vue","offers":[{"title":"White","offer_id":42510016020549,"sku":"WXO-3372","price":4790.0,"currency_code":"AUD","in_stock":true},{"title":"Green","offer_id":42510016053317,"sku":"GXO-3372","price":4790.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Untitleddesign_2.jpg?v=1739588407"},{"product_id":"skywatcher-sw707","title":"天空观察者 SW707","description":"\u003cp\u003e \u003cspan style=\"font-size: 120%;\"\u003e\u003cstrong\u003eSkyWatcher SW707\u003c\/strong\u003e\u003c\/span\u003e \u003cstrong\u003e\u003cspan style=\"font-size: 120%;\"\u003eAZ2 折射望远镜\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e正在学习或对天文学感兴趣？这款 Sky-Watcher 70\/700 折射望远镜是一款价格实惠的望远镜，可让初学者迈出进入天文学世界的第一步。该望远镜提供多种配件，适合天文和地面观测。与市场上许多其他初学者望远镜不同，这款 Sky-Watcher 60\/700 配备标准 1.25 英寸调焦器，可使用各种目镜和配件来获得更好的观看体验。\u003c\/p\u003e\n\n\u003cp\u003e这款 Sky-Watcher 望远镜配备用户友好的 AZ2 方位角支架，可在水平和垂直轴上移动。它专为白天观察太阳（需要太阳滤镜）、月亮和明亮的行星以及陆地观测而设计。\u003c\/p\u003e\n\n\u003ch4\u003e\n\n\u003cstrong\u003e折射器优势\u003c\/strong\u003e\u003cbr\u003e \n通过折射望远镜观看的图像具有其他望远镜设计所缺乏的经典品质。由于折射望远镜不使用镜子来观察物体，因此通常会获得更清晰的图像。图像也不会显示副镜阴影，因此当与 45° 直立图像对角线或直立管一起使用时，它适合在地面上观看。\u003c\/h4\u003e\n\n\u003ch4\u003e\n\n\u003cstrong\u003e出色的成像质量\u003c\/strong\u003e\u003cbr\u003e\nSky-Watcher 的这款消色差折射望远镜的口径为 70 毫米，采用全多层镀膜，以提高透光率。它能提供清晰、高对比度的月球和行星图像。天文新手会喜欢这款望远镜的使用方式，因为它简单易用。\u003c\/h4\u003e\n\n\u003ch4\u003e\u003cstrong\u003e包装内容：\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e SkyWatcher SW707 70mm 消色差折射镜\u003c\/li\u003e\n\n\u003cli\u003eAZ2 支架，带铝合金三脚架\u003c\/li\u003e\n\n\u003cli\u003e2 个超级 10 毫米 (70x) 目镜和超级 25 毫米 (28x) 目镜 – 1.25 英寸镜筒\u003c\/li\u003e\n\n\u003cli\u003e2x 巴罗镜（使目镜的放大倍数加倍）\u003c\/li\u003e\n\n\u003cli\u003e寻星镜 6×24\u003c\/li\u003e\n\n\u003cli\u003e 90°星形对角线 – 1.25英寸枪管\u003c\/li\u003e\n\n \u003cli\u003e\u003ca href=\"\/wp-content\/uploads\/2019\/06\/AZ1-31.pdf\"\u003e使用说明书\u003c\/a\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"TSA","offers":[{"title":"Default Title","offer_id":42045238411333,"sku":"SW707AZ2","price":199.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/SW707AZ2-1.jpg?v=1727401058"},{"product_id":"saxon-909-az3","title":"Saxon 909 AZ3 望远镜","description":"\u003cp\u003e\u003cstrong\u003e撒克逊 909 AZ3\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e Saxon 909 AZ3\u003cstrong\u003e折射望远镜\u003c\/strong\u003e适合陆地和天空观测。\u003c\/p\u003e\n\n \u003cp\u003e望远镜的口径为 90 毫米，焦距为 910 毫米，可让您欣赏到绝佳的夜空景色。稍加练习，您很快就能看到月球陨石坑、木星卫星、明亮的星云和星团。当您不观察夜空时，可以使用望远镜观察陆地或海上的自然风光。\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e合适的太阳滤光片\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"woocommerce columns-3 \"\u003e\n\n\u003cul class=\"products columns-3\"\u003e\n\n\u003cli class=\"product type-product post-129481 status-publish first instock product_cat-solarfilters product_cat-thousand-oaks-optic product_tag-thousand-oaks-optical has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\"\u003e\n\n \u003ca href=\"https:\/\/www.bintel.com.au\/product\/thousand-oaks-solar-filter-120mm-od\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"\u003e\u003cimg width=\"247\" height=\"247\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Thousand-Oaks-Optical-247x247.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"千橡市太阳能滤镜 203 毫米\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Thousand-Oaks-Optical-247x247.jpg 247w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Thousand-Oaks-Optical-150x150.jpg 150w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Thousand-Oaks-Optical-720x720.jpg 720w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Thousand-Oaks-Optical-340x340.jpg 340w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Thousand-Oaks-Optical-60x60.jpg 60w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Thousand-Oaks-Optical-110x110.jpg 110w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Thousand-Oaks-Optical-32x32.jpg 32w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Thousand-Oaks-Optical.jpg 800w\" sizes=\"(max-width: 247px) 100vw, 247px\"\u003e\n\u003c\/a\u003e\u003ch2 class=\"woocommerce-loop-product__title\"\u003e千橡市太阳能滤光片 120 毫米外径\u003c\/h2\u003e\n\n\u003cp\u003e\u003cspan class=\"price\"\u003e\u003cspan class=\"woocommerce-Price-amount amount\"\u003e\u003cbdi\u003e\u003cspan class=\"woocommerce-Price-currencySymbol\"\u003e$\u003c\/span\u003e 139.00\u003c\/bdi\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n \u003c\/p\u003e\n\u003ca href=\"?add-to-cart=129481\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_129481\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"129481\" data-product_sku=\"S-4750\" aria-label=\"Add to cart: “Thousand Oaks Solar Filter 120mm OD”\" rel=\"nofollow\"\u003e\u003ci class=\"g-preloader type_1\"\u003e\u003c\/i\u003e\u003cspan class=\"w-btn-label\"\u003e添加到购物车\u003c\/span\u003e\u003c\/a\u003e\u003cspan id=\"woocommerce_loop_add_to_cart_link_describedby_129481\" class=\"screen-reader-text\"\u003e\u003cbr\u003e\n\u003c\/span\u003e \n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003ctable id=\"product-attribute-specs-table\" class=\"data table additional-attributes\"\u003e\n\n\u003cdiv\u003e更多信息\u003c\/div\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e保修信息\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Warranty Information\"\u003e5 年有限保修\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e光学设计\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Optical Design\"\u003e折射镜\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e光圈\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Aperture\"\u003e90 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e最高实用功率\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Highest Practical Power\"\u003e180x\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e焦距\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Focal Length\"\u003e910毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e焦距比\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Focal Ratio\"\u003e光圈\/10.1\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e目镜\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Eyepieces\"\u003eSuper 25 和 Super 10\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e寻星镜\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Finderscope\"\u003e6x30\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e巴罗镜\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Barlow Lens \"\u003e不\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e对角线\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Diagonal\"\u003e1.25 英寸 45° 直立图像对角线\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e安装类型\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Mount Type\"\u003e高度方位角\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e三脚架\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Tripod\"\u003e铝\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e光学筒尺寸\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Optical Tube Dimensions\"\u003e9 x 86.5厘米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e光学筒重量\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Optical Tube Weight\"\u003e2.5公斤\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e运输尺寸\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Shipping Dimensions\"\u003e96 x 43 x 23立方厘米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e运输重量\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Shipping Weight\"\u003e10.4公斤\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"Saxon","offers":[{"title":"Default Title","offer_id":42045239820357,"sku":"214120","price":399.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/saxon-909-az3-telescope-743369.jpg?v=1731540910"},{"product_id":"saxon-707-az2","title":"撒克逊 707 AZ2","description":"\u003cp\u003e如果您想要一架可在白天和夜间使用的望远镜，您一定会喜欢\u003cstrong\u003eSaxon 70 AZ2 折射望远镜\u003c\/strong\u003e的双重功能。\u003c\/p\u003e\n\n \u003cp\u003e这款便携式望远镜焦距为 700 毫米，孔径为 70 毫米，视野开阔。使用随附的三个 1.25 英寸目镜、寻星镜、直立目镜和带附件托盘的铝制三脚架等配件，您可以充分享受观察过程。\u003c\/p\u003e\n\n\u003cp\u003e易于组装的\u003cstrong\u003eSaxon 707 AZ2 折射望远镜\u003c\/strong\u003e非常适合初学者观察。 \u003c\/p\u003e\n\n\u003ctable id=\"product-attribute-specs-table\" class=\"data table additional-attributes\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e保修信息\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Warranty Information\"\u003e5 年有限保修\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e光学设计\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Optical Design\"\u003e折射镜\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e光圈\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Aperture\"\u003e70毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e最高实用功率\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Highest Practical Power\"\u003e140x\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e焦距\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Focal Length\"\u003e700毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e焦距比\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Focal Ratio\"\u003e光圈\/10.0\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e目镜\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Eyepieces\"\u003eSuper 25、Super 10 和 SR4\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e寻星镜\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Finderscope\"\u003e5x24\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e巴罗镜\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Barlow Lens \"\u003e2x\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e对角线\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Diagonal\"\u003e1.25 英寸 90° 直立图像对角线\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e安装类型\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Mount Type\"\u003e高度方位角\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e三脚架\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Tripod\"\u003e铝\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e光学筒尺寸\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Optical Tube Dimensions\"\u003e7 x 66.5厘米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e光学筒重量\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Optical Tube Weight\"\u003e1.45公斤\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e运输尺寸\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Shipping Dimensions\"\u003e99 x 32 x 26厘米3\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth class=\"col label\" scope=\"row\"\u003e运输重量\u003c\/th\u003e\n\n\u003ctd class=\"col data\" data-th=\"Shipping Weight\"\u003e6.6公斤\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"Saxon","offers":[{"title":"Default Title","offer_id":42045239918661,"sku":"214110","price":199.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/saxon_707az2_refractor_telescope_-_sku_214110_1.jpg?v=1727401116"},{"product_id":"skywatcher-evolux-82ed","title":"天空观察者 EVOLUX 82ED","description":"\u003ch6\u003e Sky-Watcher EvoStar ED 望远镜系列始于 80ED，是世界各地天文学家最喜爱的物有所值的望远镜。\u003c\/h6\u003e\n\n\u003cp\u003e新款 Sky-Watcher Evolux 82ED 折射镜非常适合那些寻求紧凑且超便携的仪器以进行广角、深空天文摄影的人。\u003c\/p\u003e\n\n \u003cp\u003e可选配定制设计的 0.90X 减速器\/平坦器。\u003c\/p\u003e\n\n\u003cp\u003e它使视野平坦化，直至边缘，从而可以精确地拍摄到星星，同时将焦距缩短至 480 毫米\u003c\/p\u003e\n\n\u003cp\u003e新款 EVOLUX 82ED 延续了这一传统，并进行了重大改进，包括：\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e ED 望远镜无与伦比的光学性能\u003c\/li\u003e\n\n\u003cli\u003e更新的双镜头元件设计\u003c\/li\u003e\n\n\u003cli\u003e新型 ED 玻璃\u003c\/li\u003e\n\n\u003cli\u003e82mm \/ f 6.4（带可选减焦镜时为 f5.8）\u003c\/li\u003e\n\n\u003cli\u003e全新可选的重新设计的专用减焦镜\/平场镜，可提供更宽的视野和更快的成像速度\u003c\/li\u003e\n\n\u003cli\u003e可伸缩集成防露罩，提高操作性\u003c\/li\u003e\n\n\u003cli\u003e精密 61 毫米（2.4 英寸）双速调焦器\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"alignnone size-thumbnail wp-image-113968\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/evolux-340x227.jpg\" alt=\"\" width=\"340\" height=\"227\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e这是一个很棒的安装选项： \u003c\/p\u003e\n\n\u003cdiv class=\"woocommerce columns-3 \"\u003e\n\n\u003cul class=\"products columns-3\"\u003e\n\n\u003cli class=\"product type-product post-70288 status-publish first outofstock product_cat-astro-star-tracker-mounts product_cat-eq-mounts product_cat-mounts-tripods product_cat-skywatcher-eq-mounts product_cat-skywatcher-mounts product_tag-star-adventurer product_tag-startracker product_tag-timelapse has-post-thumbnail sale taxable shipping-taxable purchasable product-type-simple\"\u003e\n\n \u003ca href=\"https:\/\/www.bintel.com.au\/product\/skywatcher-star-adventurer-pro-kit-2i\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"\u003e\u003cbr\u003e\n\u003cspan class=\"onsale\"\u003e销售！\u003c\/span\u003e \u003cbr\u003e\n\u003cimg width=\"247\" height=\"228\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/2i_new-247x228.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/2i_new-247x228.jpg 247w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/2i_new-720x664.jpg 720w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/2i_new-800x738.jpg 800w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/2i_new-340x314.jpg 340w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/2i_new.jpg 828w\" sizes=\"(max-width: 247px) 100vw, 247px\"\u003e\n\u003c\/a\u003e\u003ch2 class=\"woocommerce-loop-product__title\"\u003e Skywatcher Star Adventurer Pro Kit 2I 赤道仪\u003c\/h2\u003e\n\n\u003cp\u003e\u003cspan class=\"price\"\u003e\u003cdel aria-hidden=\"true\"\u003e\u003cspan class=\"woocommerce-Price-amount amount\"\u003e\u003cbdi\u003e\u003cspan class=\"woocommerce-Price-currencySymbol\"\u003e$\u003c\/span\u003e 749.00\u003c\/bdi\u003e\u003c\/span\u003e\u003c\/del\u003e\u003c\/span\u003e \u003cspan class=\"screen-reader-text\"\u003e原价：749.00 美元。\u003c\/span\u003e\u003cins aria-hidden=\"true\"\u003e \u003cspan class=\"woocommerce-Price-amount amount\"\u003e\u003cbdi\u003e\u003cspan class=\"woocommerce-Price-currencySymbol\"\u003e$\u003c\/span\u003e 649.00\u003c\/bdi\u003e\u003c\/span\u003e\u003c\/ins\u003e\u003cspan class=\"screen-reader-text\"\u003e当前价格为：649.00 美元。\u003c\/span\u003e\u003cbr\u003e\n\u003c\/p\u003e \u003ca href=\"https:\/\/www.bintel.com.au\/product\/skywatcher-star-adventurer-pro-kit-2i\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_70288\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"70288\" data-product_sku=\"SWSTAR-PRO2I\" aria-label=\"Read more about “Skywatcher Star Adventurer Pro Kit 2I Equatorial Mount”\" rel=\"nofollow\"\u003e\u003ci class=\"g-preloader type_1\"\u003e\u003c\/i\u003e\u003cspan class=\"w-btn-label\"\u003e缺货\u003c\/span\u003e\u003c\/a\u003e\u003cspan id=\"woocommerce_loop_add_to_cart_link_describedby_70288\" class=\"screen-reader-text\"\u003e\u003cbr\u003e\n\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003e规格：\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e焦距=530mm \/ f = 6.4\u003c\/li\u003e\n\n\u003cli\u003e焦距 = 480mm \/ f=5.8，配备可选专用减光镜\/平镜，以获得更宽的视野\u003c\/li\u003e\n\n\u003cli\u003e净重：2.6kg\u003c\/li\u003e\n\n \u003cli\u003e可伸缩防露罩，便于紧凑搬运和储存\u003c\/li\u003e\n\n\u003cli\u003e高精度新型 61 毫米（2.4 英寸）双速调焦器\u003c\/li\u003e\n\n\u003cli\u003e铝制硬盒\u003c\/li\u003e\n\n\u003cli\u003eV 型燕尾榫\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"TSA","offers":[{"title":"Default Title","offer_id":42045241393221,"sku":"SWEVOLUX-82ED","price":1249.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/CopyofUntitled_a8cd33f1-06aa-4fda-bd09-685c7c26fba2.jpg?v=1739942088"},{"product_id":"skywatcher-evolux-62ed","title":"Sky-Watcher EVOLUX 62ED 导星镜","description":"\u003ch6\u003eSky-Watcher EvoStar ED 望远镜系列始于 80ED，是世界各地天文学家最喜爱的物有所值的望远镜。\u003c\/h6\u003e\n\n\u003cp\u003e新款 Sky-Watcher Evolux 62ED 折射镜非常适合那些寻求紧凑且超便携的仪器以进行广角、深空天文摄影的人。\u003c\/p\u003e\n\n\u003cp\u003e可选配定制设计的 0.90X 减速器\/平坦器。\u003c\/p\u003e\n\n\u003cp\u003e它可将视野平坦化，使星点一直延伸至边缘，同时将焦距减小至 360 毫米\u003c\/p\u003e\n\n\u003cp\u003e新款 EVOLUX 62ED 延续了这一传统，并进行了重大改进，包括：\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e ED 望远镜无与伦比的光学性能\u003c\/li\u003e\n\n\u003cli\u003e更新的双镜头元件设计\u003c\/li\u003e\n\n\u003cli\u003e新型 ED 玻璃\u003c\/li\u003e\n\n\u003cli\u003e62mm \/ f 6.5（带可选减焦镜时为 f5.8）\u003c\/li\u003e\n\n\u003cli\u003e全新可选的重新设计的专用减焦镜\/平场镜，可提供更宽的视野和更快的成像速度\u003c\/li\u003e\n\n\u003cli\u003e可伸缩集成防露罩，提高操作性\u003c\/li\u003e\n\n\u003cli\u003e精密 61 毫米（2.4 英寸）双速调焦器\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cimg class=\"alignnone size-thumbnail wp-image-113968\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/evolux-340x227.jpg\" alt=\"\" width=\"340\" height=\"227\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e这是一个很棒的安装选项： \u003c\/p\u003e\n\n\u003cdiv class=\"woocommerce columns-3 \"\u003e\n\n\u003cul class=\"products columns-3\"\u003e\n\n\u003cli class=\"product type-product post-70288 status-publish first outofstock product_cat-astro-star-tracker-mounts product_cat-eq-mounts product_cat-mounts-tripods product_cat-skywatcher-eq-mounts product_cat-skywatcher-mounts product_tag-star-adventurer product_tag-startracker product_tag-timelapse has-post-thumbnail sale taxable shipping-taxable purchasable product-type-simple\"\u003e \n\u003ca href=\"https:\/\/www.bintel.com.au\/product\/skywatcher-star-adventurer-pro-kit-2i\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"\u003e\u003cbr\u003e\n\u003cspan class=\"onsale\"\u003e销售！\u003c\/span\u003e \u003cbr\u003e\n\u003cimg width=\"247\" height=\"228\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/2i_new-247x228.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/2i_new-247x228.jpg 247w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/2i_new-720x664.jpg 720w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/2i_new-800x738.jpg 800w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/2i_new-340x314.jpg 340w, https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/2i_new.jpg 828w\" sizes=\"(max-width: 247px) 100vw, 247px\"\u003e\n \u003ch2 class=\"woocommerce-loop-product__title\"\u003eSkywatcher Star Adventurer Pro Kit 2I 赤道仪\u003c\/h2\u003e\n\n\u003cp\u003e\u003cspan class=\"price\"\u003e\u003cdel aria-hidden=\"true\"\u003e\u003cspan class=\"woocommerce-Price-amount amount\"\u003e\u003cbdi\u003e\u003cspan class=\"woocommerce-Price-currencySymbol\"\u003e$\u003c\/span\u003e 749.00\u003c\/bdi\u003e\u003c\/span\u003e\u003c\/del\u003e\u003cspan class=\"screen-reader-text\"\u003e原价为：$749.00。\u003c\/span\u003e \u003cins aria-hidden=\"true\"\u003e\u003cspan class=\"woocommerce-Price-amount amount\"\u003e\u003cbdi\u003e\u003cspan class=\"woocommerce-Price-currencySymbol\"\u003e$\u003c\/span\u003e 649.00\u003c\/bdi\u003e\u003c\/span\u003e\u003c\/ins\u003e\u003cspan class=\"screen-reader-text\"\u003e当前价格为：$649.00。\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/p\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/www.bintel.com.au\/product\/skywatcher-star-adventurer-pro-kit-2i\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_70288\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"70288\" data-product_sku=\"SWSTAR-PRO2I\" aria-label=\"Read more about “Skywatcher Star Adventurer Pro Kit 2I Equatorial Mount”\" rel=\"nofollow\"\u003e\u003ci class=\"g-preloader type_1\"\u003e\u003c\/i\u003e\u003cspan class=\"w-btn-label\"\u003e缺货\u003c\/span\u003e\u003c\/a\u003e\u003cspan id=\"woocommerce_loop_add_to_cart_link_describedby_70288\" class=\"screen-reader-text\"\u003e\u003cbr\u003e\n\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e规格：\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e焦距=400mm \/ f = 6.5\u003c\/li\u003e\n\n\u003cli\u003e焦距 = 360mm \/ f=5.8，配备可选专用减光镜\/平镜，以获得更宽的视野\u003c\/li\u003e\n\n\u003cli\u003e净重：2.5kg\u003c\/li\u003e\n\n\u003cli\u003e可伸缩防露罩，便于紧凑搬运和储存\u003c\/li\u003e\n\n\u003cli\u003e高精度新型 61 毫米（2.4 英寸）双速调焦器\u003c\/li\u003e\n\n\u003cli\u003e铝制硬盒\u003c\/li\u003e\n\n\u003cli\u003eV 型燕尾榫\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"TSA","offers":[{"title":"Default Title","offer_id":42045241360453,"sku":"SWEVOLUX-62ED","price":649.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/CopyofUntitled_1_f94a592d-3fe2-4aa9-b8bf-e3d91c59b440.jpg?v=1739942308"},{"product_id":"tv-76-ota-ivory","title":"Televue TV-76 OTA IVORY 折射望远镜","description":"\u003cdiv class=\"w-separator size_medium\"\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"w-post-elm post_content\"\u003e\n\n\u003cp\u003e Tele Vue 76 OTA Ivory 广阔的 5.5° 丰富视场让您的视野中布满精致的宝石般的星星，而 Nagler 设计的全多层镀膜 2 元件物镜和 2 英寸 Everbrite 对角线的 APO 性能即使在最高有用功率下也能产生自然的恒星和行星色彩再现。\u003c\/p\u003e\n\n \u003cp\u003e体积小、重量轻，可使用轻型三脚架，便于野外携带和运输。带衬垫的肩包可为望远镜和六个目镜提供保护和空间。\u003c\/p\u003e\n\n\u003cp\u003e如果您的兴趣从天文到观测或观鸟，并且您要求极致的便携性能，Tele Vue-76 始终可以满足您的需求。\u003c\/p\u003e\n\n\u003ch3\u003e购买 Tele Vue TVP-3066 TV 76 配件套件，可享受优惠 – 与 Tele Vue 76 OTA 一起购买时，可享受配件套件价格 20% 的折扣\u003c\/h3\u003e\n\n\u003cp\u003eTele Vue 的新配件套件包括以下物品\u003c\/p\u003e\n\n\u003cp\u003eEDE-18.2 18.2mm Tele Vue DeLite 目镜\u003c\/p\u003e\n\n\u003cp\u003eRS3-8003 3″ 环形安装座\u003c\/p\u003e\n\n\u003cp\u003eAPB-1008 望远镜平衡辅助器\u003c\/p\u003e\n\n\u003cp\u003eDSF-8002 2″ 90° Tele Vue Everbrite – 缎面\u003c\/p\u003e\n\n\u003cp\u003eASF-8125 2 英寸 – 1.25 英寸适配器 – Satin Hi-Hat \u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg class=\"alignright size-full wp-image-16411\" src=\"https:\/\/y7i4h2m2.stackpathcdn.com\/wp-content\/uploads\/2016\/05\/TeleVue-5yr-warranty.jpg\" alt=\"Tele Vue 76 完整象牙色\" width=\"221\" height=\"119\"\u003e\u003c\/p\u003e\n\n\u003ch3 id=\"pageSectionTitle\"\u003e TV-76 OTA IVORY 规格\u003c\/h3\u003e\n\n\u003ctable id=\"prodSpecTbl\" rules=\"none\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e类型\u003c\/td\u003e\n\n\u003ctd\u003eAPO（双合）折射镜（元件\/组：2\/1）\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e物镜（毫米）\u003c\/td\u003e\n\n\u003ctd\u003e 76\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e焦距（毫米）\u003c\/td\u003e\n\n\u003ctd\u003e 480\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e焦距比 (f\/#)\u003c\/td\u003e\n\n\u003ctd\u003e 6.3\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e镜筒\/调焦器\u003c\/td\u003e\n\n\u003ctd\u003e2 英寸 Focusmate 双速齿条\/小齿轮\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e长度 OTA（英寸）\u003c\/td\u003e\n\n\u003ctd\u003e 14.5\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n \u003ctd class=\"rowHead\"\u003e对角线长度（英寸）\u003c\/td\u003e\n\n\u003ctd\u003e 17.4（对角线 2 英寸）\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e重量 OTA\/标准配置（磅）\u003c\/td\u003e\n\n\u003ctd\u003e 5.1 \/ 7\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e最大视野（度）\u003c\/td\u003e\n\n\u003ctd\u003e 5.5°（带 2 英寸 55 毫米 Plössl）\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"rowHead\"\u003e最大建议功率 (x)\u003c\/td\u003e\n\n\u003ctd\u003e 200 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cdiv class=\"pageSectionTitle\"\u003e\u003c\/div\u003e\n\n\u003ch3 class=\"pageSectionTitle\"\u003eTV-76 软包规格\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e定制外壳适合 TV-76。\u003c\/li\u003e\n\n\u003cli\u003e双手提带，配有带衬垫的手掌闭合装置。\u003c\/li\u003e\n\n\u003cli\u003e带垫可调节肩带。\u003c\/li\u003e\n\n\u003cli\u003e盖子上有双拉链。\u003c\/li\u003e\n\n\u003cli\u003e环形安装座、数字指示器和 Starbeam 友好型。\u003c\/li\u003e\n\n\u003cli\u003e Starbeam 的泡沫切口、1 x 1¼” 或 2″ 目镜、以及 3 x 1¼” 目镜。\u003c\/li\u003e\n\n\u003cli\u003e大约最大外部尺寸（不包括手柄和背带）：20 x 9 x 6 英寸（51 x 23 x 15 厘米）。\u003c\/li\u003e\n\n\u003cli\u003e大约空重：1.75 磅（0.8 千克）。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e库存编号：WXO-3065\u003c\/p\u003e\n\n\u003ch3\u003e评论\u003c\/h3\u003e\n\n\u003cdiv class=\"rev_quote\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e来自\u003cem\u003e《观鸟者的世界》\u003c\/em\u003e的 15 款观鸟望远镜（包括施华洛世奇、蔡司、尼康、Kowa、宾得、徕卡和 Questar），作者是 Stephen Ingraham\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e“Tele Vue-76 提供了我使用过的所有野外望远镜中最清晰的视野，毫不费力地达到了远远超出任何传统望远镜能力的倍率和距离。当我带着它去野外时，总是会聚集一长队人等着看鸟儿到底长什么样子。”\u003c\/p\u003e\n\n\u003cp\u003e — Ingraham, S. “Sizing Up Scopes”。 \u003cu\u003e《观鸟世界》\u003c\/u\u003e （2004 年 2 月）。\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"rev_quote\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e摘自 David Healy 2002 年 9 月的\u003cem\u003e天文学\u003c\/em\u003e评论\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e当用作深空观测的丰富视野望远镜时，TV 76 的表现非常出色。该望远镜配有 2 英寸对角线的长焦目镜，可以清晰地看到“展示品”物体，这些物体的角直径太大，无法放入大型望远镜的较小视野中。在亚利桑那州的黑暗天空下，仙女座星系 (M31) 显示出其完整的 3° 范围，包括其中央尘埃带和两个伴星系——M32 和 NGC 205。昴宿星团中的数十颗恒星看起来就像散落在黑色天鹅绒上的闪闪发光的钻石。\u003c\/p\u003e\n\n \u003cp\u003e— Healy, D. “有视野就能旅行”。\u003cu\u003e天文学\u003c\/u\u003e（2002 年 9 月）。 \u003ca href=\"http:\/\/televue.com\/engine\/TV3b_page.asp?plain=TRUE\u0026amp;id=132\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e完整评论\u003c\/a\u003e。\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cdiv class=\"rev_quote\"\u003e\n\n\u003cp\u003e\u003cstrong\u003e观鸟评论摘录自\u003cem\u003eBetter View Desired\u003c\/em\u003e \/参考标准\u003cem\u003eTele Vue 76mm APO\u003c\/em\u003e文章\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e通过它看到的视野让所有标准望远镜黯然失色。它就像我们期望的 Tele Vue 产品一样明亮、清晰、细致。过去几个月里，我经常在野外使用它，它总能提供令人印象深刻的鸟类视野。—“Tele Vue 76 mm APO”。\u003cu\u003e期望更好的视野\u003c\/u\u003e（2002 年 3 月）。 \u003ca href=\"http:\/\/www.betterviewdesired.com\/Tele-Vue-76-mm-APO.php\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e完整评论\u003c\/a\u003e。\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"Tele Vue","offers":[{"title":"White","offer_id":42510007697477,"sku":"WXO-3065","price":3830.0,"currency_code":"AUD","in_stock":true},{"title":"Green","offer_id":42510007730245,"sku":"GXO-3065","price":3830.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Untitleddesign_1.jpg?v=1739588304"},{"product_id":"tec-apo250fl-f8-8","title":"TEC APO250FL F8.8 望远镜","description":"\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e我们最大的折射望远镜 APO250VT F\/8.8 让观察者沉浸在太空之美中。这款天文台级仪器提供了 TEC 所能提供的最佳视觉体验。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul class=\"ul1\"\u003e\n\n\u003cli class=\"li1\"\u003e\n\n \u003cspan class=\"s2\"\u003eAPO250VT F\/8.8 采用空气间隔复消色差三片物镜，中间元件为萤石 (CaF\u003c\/span\u003e \u003cspan class=\"s3\"\u003e\u003csub\u003e2\u003c\/sub\u003e\u003c\/span\u003e \u003cspan class=\"s2\"\u003e)，可实现针对视觉使用和成像优化的色彩校正。这种空气间隔三片物镜设计与物镜所有表面的多层涂层相结合，可确保最大程度的透光率。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e物镜安装在钛合金容器内，具有出色的温度调节性能，同时重量轻且强度高。\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e光学组件位于一个轻质铝管中，该铝管的整个内部都采用了防反射涂层和锋利边缘的挡板，并且无需考虑准直——在望远镜离开 TEC 后，无需进行任何调整。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\n\n\u003cspan class=\"s2\"\u003e此外，干净利落的全白组装彰显了 TEC 一贯的优雅手工品质。\u003c\/span\u003e\u003cspan class=\"s2\"\u003e这款紧凑而永恒的设计将带来深厚的对比度和丰富自然的色彩。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e每台 APO250VT F\/8.8 都配备了 Starlight Instruments FTF#3545 Feather Touch 调焦器，该调焦器是与 TEC 合作设计的。这是 Starlight Instruments 最大的旋转调焦器，具有粗调和微调 9:1 行星减速组件。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \u003cspan class=\"s2\"\u003e2 英寸锁定金属夹头对温度波动不敏感，并能以高精度和同心度保持负载。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e包括精密可调节的管环。\u003c\/span\u003e\u003c\/li\u003e\n\n \u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e能够容纳多种目镜。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e建议与高容量负载支架和固定观察站配对。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp class=\"p1\"\u003e \u003cspan class=\"s1\"\u003eTEC APO250VT F\/8.8 具有经典的折射镜风格，设计毫不妥协，毫不花哨，让大自然的奇迹不言而喻。\u003cstrong\u003e \u003c\/strong\u003e请注意，\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003e所有价格和可用性如有变更，恕不另行通知\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e推荐配件\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul class=\"ul1\"\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e可调节燕尾板和半环。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \u003cspan class=\"s2\"\u003e10×60 Baader Vario 寻星镜，配有 TEC 寻星镜支架和用于望远镜安装的底座。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e 7×50 Vixen 寻星镜，配有\u003cspan class=\"s2\"\u003eTEC 寻星镜支架和用于望远镜安装的底座。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Gutekunst 紧凑型大气色散校正器 (ADC)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e测试和质量保证\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003eTEC 望远镜经过严格测试，以确保顶级品质性能。整个玻璃生产过程中都使用牛顿环，然后我们使用干涉仪纠正任何剩余的缺陷。然后对每台望远镜进行严格测试，以达到最佳的斯特列尔比。请放心，您的望远镜已经过优化，光学性能尽可能完美。如果物镜没有达到 Yuri 的期望，望远镜将不会发货。\u003cstrong\u003e作为一项严格政策，TEC 不会发布望远镜测试报告。\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e虽然物镜在干涉控制下经过微调以满足最高的光学标准，但物镜和镜筒组件中可能存在外观缺陷。请放心，望远镜中的任何缺陷均已确定不会影响光学性能。 \u003c\/p\u003e\n\n\u003ctable style=\"height: 310px;\" border=\"1\" width=\"401\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e通光孔径\u003c\/td\u003e\n\n\u003ctd\u003e250毫米（10英寸）\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e焦距\u003c\/td\u003e\n\n\u003ctd\u003e2200毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e焦距比\u003c\/td\u003e\n\n\u003ctd\u003e8.8\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e分辨率（理论值）\u003c\/td\u003e\n\n\u003ctd\u003e 0.5英寸\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管径\u003c\/td\u003e\n\n\u003ctd\u003e254 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管长（缩回）\u003c\/td\u003e\n\n\u003ctd\u003e 2000毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管长（延长）\u003c\/td\u003e\n\n \u003ctd\u003e2500毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管重量\u003c\/td\u003e\n\n\u003ctd\u003e50公斤\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"TEC","offers":[{"title":"Default Title","offer_id":42045283401797,"sku":"TEC250FL","price":126999.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/tec-apo250fl-f88-telescope-400530.jpg?v=1731541145"},{"product_id":"tec-apo160fl-f7","title":"TEC APO160FL F7 望远镜","description":"\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eAPO160FL F\/7 是广受欢迎的 APO140FL 的延伸，它可以让观察者更深入地探索太空的美丽。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul class=\"ul1\"\u003e\n\n\u003cli class=\"li1\"\u003e \n\u003cspan class=\"s2\"\u003eTEC APO160FL F\/7 采用油隔复消色差三片式物镜，中间元件为萤石 (CaF\u003c\/span\u003e \u003cspan class=\"s3\"\u003e\u003csub\u003e2\u003c\/sub\u003e\u003c\/span\u003e \u003cspan class=\"s2\"\u003e)，可实现针对视觉使用和成像优化的色彩校正。这种油隔三片式设计与物镜所有表面的多层涂层相结合，可确保最大程度的透光率。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e物镜安装在铝制容器内，具有出色的温度调节性能，同时重量轻且坚固。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e光学组件位于一个轻质铝管中，该铝管的整个内部都采用了防反射涂层和锋利边缘的挡板，并且无需考虑准直——在望远镜离开 TEC 后，无需进行任何调整。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \n\u003cspan class=\"s2\"\u003e此外，干净利落的全白组装彰显了 TEC 一贯的优雅手工品质。\u003c\/span\u003e\u003cspan class=\"s2\"\u003e这款紧凑而永恒的设计将带来深厚的对比度和丰富自然的色彩。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\n\n\u003cspan class=\"s2\"\u003e每台 APO160FL F\/7 都配备了 Starlight Instruments FTF#3545 Feather Touch 调焦器，该调焦器是与 TEC 合作设计的。这是 Starlight Instruments 最大的旋转调焦器，具有粗调和微调 9:1 行星减速组件。\u003c\/span\u003e\n\u003cul class=\"ul1\"\u003e\n\n\u003cli\u003e APO160FL F\/7 可应要求安装到其他调焦器型号。请联系 TEC 确认所需调焦器是否适合所需 TEC 型号。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \u003cspan class=\"s2\"\u003e2 英寸锁定金属夹头对温度波动不敏感，并能以高精度和同心度保持负载。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e它还配备了调焦轮，方便安装和定向。\u003c\/li\u003e\n\n\u003cli\u003e可作为双筒望远镜购买。这需要购买 2 个 APO160FL F\/7。\u003c\/li\u003e\n\n \u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e能够容纳多种目镜和支架。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp class=\"p1\"\u003e \u003cspan class=\"s1\"\u003eTEC APO160FL F\/7 采用经典折射镜风格，设计毫不妥协，毫不花哨，让大自然的奇迹不言而喻。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003e \u003c\/strong\u003e请注意，\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003e所有价格和可用性如有变更，恕不另行通知\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e推荐配件；\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul class=\"ul1\"\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e精密可调管环\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e12 英寸燕尾板和提手便于运输，可与大多数支架无缝贴合。更大的尺寸可轻松与我们更大的型号相匹配。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e焦距缩减校正器将 F\/7 比率转换为 F\/6.2，后焦距为 115 毫米。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e 160mm 平场镜，具有 85mm 后焦距。\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \u003cspan class=\"s2\"\u003e10×60 Baader Vario 寻星镜，配有 TEC 寻星镜支架和用于望远镜安装的底座。\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003cli\u003e7×50 Vixen 寻星镜，配有\u003cspan class=\"s2\"\u003eTEC 寻星镜支架和用于望远镜安装的底座。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Gutekunst 紧凑型大气色散校正器 (ADC)。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e测试和质量保证\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eTEC 望远镜经过严格测试，以确保顶级品质性能。整个玻璃生产过程中都使用牛顿环，然后我们使用干涉仪纠正任何剩余的缺陷。然后对每台望远镜进行严格测试，以达到最佳的斯特列尔比。请放心，您的望远镜已经过优化，光学性能尽可能完美。如果物镜没有达到 Yuri 的期望，望远镜将不会发货。\u003cstrong\u003e作为一项严格政策，TEC 不会发布望远镜测试报告。\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e虽然物镜在干涉控制下经过微调以满足最高的光学标准，但物镜和镜筒组件中可能存在外观缺陷。请放心，望远镜中的任何缺陷均已确定不会影响光学性能。\u003c\/p\u003e\n\n\u003ctable border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e通光孔径\u003c\/td\u003e\n\n\u003ctd\u003e160 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e焦距\u003c\/td\u003e\n\n\u003ctd\u003e1120 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e焦距比\u003c\/td\u003e\n\n\u003ctd\u003e7.0\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e分辨率（理论值）\u003c\/td\u003e\n\n\u003ctd\u003e 0.75 角秒\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e防露罩直径\u003c\/td\u003e\n\n\u003ctd\u003e7.91 英寸 \/ 201 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管径\u003c\/td\u003e\n\n\u003ctd\u003e6.38 英寸 \/ 162 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管长（缩回）\u003c\/td\u003e\n\n\u003ctd\u003e 39 英寸 \/ 991 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管长（防露罩延伸）\u003c\/td\u003e\n\n\u003ctd\u003e 47英寸1194毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e长度（包括调焦器完全伸展）\u003c\/td\u003e\n\n\u003ctd\u003e +3.5 英寸 \/ 114 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e调焦器位于调焦范围中间时的工作位置长度\u003c\/td\u003e\n\n\u003ctd\u003e50.7 英寸 \/ 1288 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e从调焦器末端到焦平面的距离\u003cstrong\u003e（后焦）\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e 7.48 英寸 \/ 190 毫米 +-1\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e重心位于车轮中间，负载为 2.5 磅\/1 公斤\u003c\/td\u003e\n\n\u003ctd\u003e15.6 英寸 \/ 396 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e重心位于车轮中央（望远镜缩回）\u003c\/td\u003e\n\n\u003ctd\u003e 16.4 英寸 \/ 417 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e望远镜重量\u003c\/td\u003e\n\n\u003ctd\u003e27 磅 \/ 12.3 千克\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e重量包括环、板、手柄\u003c\/td\u003e\n\n\u003ctd\u003e31 磅 \/ 14 公斤\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"TEC","offers":[{"title":"Default Title","offer_id":42045283434565,"sku":"TEC160FL","price":24990.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/tec-apo160fl-f7-telescope-194539.jpg?v=1731541144"},{"product_id":"tec-apo180fl-f7","title":"TEC APO180FL F7 望远镜","description":"\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e我们最大的便携式折射镜 APO180FL F\/7 可以让观察者深入探索太空的美丽。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul class=\"ul1\"\u003e\n\n\u003cli class=\"li1\"\u003e \n\u003cspan class=\"s2\"\u003eAPO180FL F\/7 采用油隔复消色差三片式物镜，中间元件为萤石 (CaF\u003c\/span\u003e \u003cspan class=\"s3\"\u003e\u003csub\u003e2\u003c\/sub\u003e\u003c\/span\u003e \u003cspan class=\"s2\"\u003e)，可实现针对视觉使用和成像优化的色彩校正。这种油隔三片式设计与物镜所有表面的多层涂层相结合，可确保最大程度的透光率。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e物镜安装在铝制容器内，具有出色的温度调节性能，同时重量轻且坚固。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e光学组件位于一个轻质铝管中，该铝管的整个内部都采用了防反射涂层和锋利边缘的挡板，并且无需考虑准直——在望远镜离开 TEC 后，无需进行任何调整。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \n\u003cspan class=\"s2\"\u003e此外，干净利落的全白组装彰显了 TEC 一贯的优雅手工品质。\u003c\/span\u003e\u003cspan class=\"s2\"\u003e这款紧凑而永恒的设计将带来深厚的对比度和丰富自然的色彩。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\n\n\u003cspan class=\"s2\"\u003e每台 APO180FL F\/7 都配备了 Starlight Instruments FTF#3545 Feather Touch 调焦器，该调焦器是与 TEC 合作设计的。这是 Starlight Instruments 最大的旋转调焦器，具有粗调和微调 9:1 行星减速组件。\u003c\/span\u003e\n\u003cul class=\"ul1\"\u003e\n\n\u003cli\u003e APO180FL F\/7 可应要求安装到其他调焦器型号。请联系 TEC 确认所需调焦器是否适合所需的 TEC 型号\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e2 英寸锁定金属夹头对温度波动不敏感，并能以高精度和同心度保持负载。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli\u003e它还配备了调焦轮，方便安装和定向。\u003c\/li\u003e\n\n\u003cli\u003e可作为双筒望远镜购买。这需要购买 2 个 APO180FL F\/7。\u003c\/li\u003e\n\n \u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e能够容纳多种目镜和支架。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp class=\"p1\"\u003e \u003cspan class=\"s1\"\u003eTEC APO180FL F\/7 是经典折射望远镜，设计简约，毫不妥协，让大自然的奇迹不言而喻。请注意，\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003e所有价格和供货情况均可能随时更改。\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e推荐配件；\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli class=\"li1\"\u003e \u003cspan class=\"s2\"\u003e12 英寸燕尾板和提手便于运输，可与大多数支架无缝贴合。更大的尺寸可轻松与我们更大的型号相匹配。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003cspan class=\"s2\"\u003e精密可调管环。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e焦距缩减校正器将 F\/7 比率转换为 F\/6.2，后焦距为 115 毫米。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \u003cspan class=\"s2\"\u003e180mm 平场镜可防止渐晕并确保高质量成像。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \u003cspan class=\"s2\"\u003e10×60 Baader Vario 寻星镜，配有 TEC 寻星镜支架和用于望远镜安装的底座。\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003cli\u003e7×50 Vixen 寻星镜，配有\u003cspan class=\"s2\"\u003eTEC 寻星镜支架和用于望远镜安装的底座。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Gutekunst 紧凑型大气色散校正器 (ADC)。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e测试和质量保证\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eTEC 望远镜经过严格测试，以确保顶级品质性能。整个玻璃生产过程中都使用牛顿环，然后我们使用干涉仪纠正任何剩余的缺陷。然后对每台望远镜进行严格测试，以达到最佳的斯特列尔比。请放心，您的望远镜已经过优化，光学性能尽可能完美。如果物镜没有达到 Yuri 的期望，望远镜将不会发货。\u003cstrong\u003e作为一项严格政策，TEC 不会发布望远镜测试报告。\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003e虽然物镜在干涉控制下经过微调以满足最高的光学标准，但物镜和镜筒组件中可能存在外观缺陷。请放心，望远镜中的任何缺陷均已确定不会影响光学性能。 \u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003ctable border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e通光孔径\u003c\/td\u003e\n\n\u003ctd\u003e180 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e焦距\u003c\/td\u003e\n\n\u003ctd\u003e1260 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e焦距比\u003c\/td\u003e\n\n\u003ctd\u003e7.0\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e分辨率（理论值）\u003c\/td\u003e\n\n\u003ctd\u003e 0.66 角秒\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e防露罩直径\u003c\/td\u003e\n\n\u003ctd\u003e9.11 英寸 \/ 231.5 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管径\u003c\/td\u003e\n\n\u003ctd\u003e7.56 英寸 \/ 192 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管长（缩回）\u003c\/td\u003e\n\n\u003ctd\u003e 44.5 英寸 \/ 1130 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管长（延长）\u003c\/td\u003e\n\n\u003ctd\u003e 53 英寸 \/ 1346 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e调焦管完全伸出\u003c\/td\u003e\n\n\u003ctd\u003e+3.5 英寸 \/ 114 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e调焦器位于调焦范围中间时的工作位置长度\u003c\/td\u003e\n\n\u003ctd\u003e56.1 英寸 \/ 1425 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e从调焦器末端到焦平面的距离\u003cstrong\u003e（后焦）\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e 8.27 英寸 \/ 210 毫米 +-1\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e重心位于车轮中间，负载为 2.5 磅\/1 公斤\u003c\/td\u003e\n\n\u003ctd\u003e19.7 英寸 \/ 500 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e重心位于车轮中央（望远镜缩回）\u003c\/td\u003e\n\n\u003ctd\u003e 21.3 英寸 \/ 540 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管重量\u003c\/td\u003e\n\n\u003ctd\u003e36.5 磅 \/ 16.5 千克\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eOTA 配重块，带环、板、手柄\u003c\/td\u003e\n\n\u003ctd\u003e40 磅 \/ 18.2 公斤\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"TEC","offers":[{"title":"Default Title","offer_id":42045283893317,"sku":"TEC180FL","price":31599.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/tec-apo180fl-f7-telescope-914184.jpg?v=1731541145"},{"product_id":"tec-apo140fl-f7","title":"TEC APO140FL F7 望远镜","description":"\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eAPO140FL F\/7 于 2017 年首次亮相，旨在向 TEC 最早的设计之一 APO140ED 致敬，并迅速成为 TEC 最受欢迎的型号。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul class=\"ul1\"\u003e\n\n\u003cli class=\"li1\"\u003e \n\u003cspan class=\"s2\"\u003eAPO140FL F\/7 采用油隔复消色差三片式物镜，中间元件为萤石 (CaF\u003c\/span\u003e \u003cspan class=\"s3\"\u003e\u003csub\u003e2\u003c\/sub\u003e\u003c\/span\u003e \u003cspan class=\"s2\"\u003e)，可实现针对视觉使用和成像优化的色彩校正。这种油隔三片式设计与物镜所有表面的多层涂层相结合，可确保最大程度的透光率。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e物镜安装在铝制容器内，具有出色的温度调节性能，同时重量轻且坚固。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e光学组件位于一个轻质铝管中，该铝管的整个内部都采用了防反射涂层和锋利边缘的挡板，并且无需考虑准直——在望远镜离开 TEC 后，无需进行任何调整。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \n\u003cspan class=\"s2\"\u003e此外，干净利落的全白组装彰显了 TEC 一贯的优雅手工品质。\u003c\/span\u003e\u003cspan class=\"s2\"\u003e这款紧凑而永恒的设计将带来深厚的对比度和丰富自然的色彩。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\n\n\u003cspan class=\"s2\"\u003e每台 APO140FL F\/7 都配备了 Starlight Instruments FTF#3545 Feather Touch 调焦器，该调焦器是与 TEC 合作设计的。这是 Starlight Instruments 最大的旋转调焦器，具有粗调和微调 9:1 行星减速组件。\u003c\/span\u003e\n\u003cul class=\"ul1\"\u003e\n\n\u003cli\u003e APO140FL F\/7 可应要求安装到其他调焦器型号。请联系 TEC 确认所需调焦器是否适合所需 TEC 型号。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \u003cspan class=\"s2\"\u003e2 英寸锁定金属夹头对温度波动不敏感，并能以高精度和同心度保持负载。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e能够容纳多种目镜和支架。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eTEC APO140FL F\/7 采用经典折射镜设计，设计简洁，不折不扣，让大自然的奇观不言而喻。\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003e所有价格和供货情况如有变更，恕不另行通知\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e推荐配件；\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e精密可调管环\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e9 英寸燕尾板和手柄方便运输，并可与大多数支架无缝贴合。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e焦距缩减校正器将 F\/7 比率转换为 F\/6.2，后焦距为 115 毫米。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \u003cspan class=\"s2\"\u003eTEC运输箱可方便观察地点之间的运输。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e TEC 紧凑型箱，方便提起和运输。\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \u003cspan class=\"s2\"\u003e10×60 Baader Vario 寻星镜，配有 TEC 寻星镜支架和用于望远镜安装的底座。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e 7×50 Vixen 寻星镜，配有\u003cspan class=\"s2\"\u003eTEC 寻星镜支架和用于望远镜安装的底座。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n \u003cli\u003eGutekunst 紧凑型大气色散校正器 (ADC)。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e测试和质量保证\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eTEC 望远镜经过严格测试，以确保顶级品质性能。整个玻璃生产过程中都使用牛顿环，然后我们使用干涉仪纠正任何剩余的缺陷。然后对每台望远镜进行严格测试，以达到最佳的斯特列尔比。请放心，您的望远镜已经过优化，光学性能尽可能完美。如果物镜没有达到 Yuri 的期望，望远镜将不会发货。\u003cstrong\u003e作为一项严格政策，TEC 不会发布望远镜测试报告。\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e虽然物镜在干涉控制下经过微调以满足最高的光学标准，但物镜和镜筒组件中可能存在外观缺陷。请放心，望远镜中的任何缺陷均已确定不会影响光学性能。\u003c\/p\u003e\n\n\u003ctable border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e通光孔径\u003c\/td\u003e\n\n\u003ctd\u003e140毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e焦距\u003c\/td\u003e\n\n\u003ctd\u003e980毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e焦距比\u003c\/td\u003e\n\n\u003ctd\u003e7.0\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n \u003ctd class=\"tecsmall\"\u003e分辨率（理论值）\u003c\/td\u003e\n\n\u003ctd\u003e 0.8 角秒\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e防露罩直径\u003c\/td\u003e\n\n\u003ctd\u003e5.9 英寸 \/ 176 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管径\u003c\/td\u003e\n\n\u003ctd\u003e5.9 英寸 \/ 150 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管长（缩回）\u003c\/td\u003e\n\n\u003ctd\u003e 33 英寸 \/ 840 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管长（防露罩延伸）\u003c\/td\u003e\n\n\u003ctd\u003e 40 英寸 \/ 1050 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e长度（包括调焦器完全伸展）\u003c\/td\u003e\n\n\u003ctd\u003e +3.5 英寸 \/ 114 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e调焦器位于调焦范围中间时的工作位置长度\u003c\/td\u003e\n\n\u003ctd\u003e43英寸\/1090毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e从调焦器末端到焦平面的距离\u003cstrong\u003e（后焦）\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e 7.9 英寸 \/ 200 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e重心距调焦旋钮中间 2.5 磅 \/ 1 千克负载\u003c\/td\u003e\n\n\u003ctd\u003e14 英寸 \/ 352 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e重心位于调焦器中央（望远镜缩回）\u003c\/td\u003e\n\n\u003ctd\u003e 16 英寸 \/ 406 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e望远镜重量\u003c\/td\u003e\n\n\u003ctd\u003e18 磅 \/ 8.2 公斤\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e重量包括环、板、手柄、取景器\u003c\/td\u003e\n\n\u003ctd\u003e21 磅 \/ 9.5 公斤\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"TEC","offers":[{"title":"Default Title","offer_id":42045283827781,"sku":"TEC140FL","price":14990.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/tec-apo140fl-f7-telescope-230635.jpg?v=1731541144"},{"product_id":"sky-watcher-70-900-az-go2-explorer-refractor-telescope-wifi","title":"Sky-Watcher 70\/900 AZ-Go2 探险折射望远镜 WIFI","description":"\u003cp\u003e \u003cstrong\u003eSky-Watcher 70\/900 AZ-Go2 折射望远镜\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003eSky-Watcher 70\/900 AZ-Go2 是一款 70 毫米消色差折射望远镜，焦距为 900 毫米。对于初学者来说，这是一个理想的尺寸，可以欣赏到以下景色：\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e月亮\u003c\/li\u003e\n\n\u003cli\u003e土星环、木星卫星（如果你在观察时它们出现在天空中）\u003c\/li\u003e\n\n\u003cli\u003e深空天体，包括星云、星团等\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e通过折射望远镜观看的图像具有其他望远镜设计所缺乏的经典品质。由于折射望远镜不使用镜子来观察物体，因此通常会获得更清晰的图像。图像也不会显示副镜阴影，因此当使用 45° 直立图像对角线时，它适合在地面上观看。\u003c\/p\u003e\n\n\u003cp\u003e AZ-Go2 支架 - 可通过 Wi-Fi 控制 iOS 和 Android 设备，并与 SynScan 手动控制器兼容，提供平稳跟踪和快速对准。使用 Wi-Fi 通过移动设备（智能手机或平板电脑）无线控制望远镜。\u003c\/p\u003e\n\n\u003cp\u003e从 Google Play 或 App Store 下载 SynScan 应用程序。\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eAZ-Go2 支架特点：\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e无线网络连接\u003c\/li\u003e\n\n \u003cli\u003eDC12V电压\u003c\/li\u003e\n\n\u003cli\u003e1.3kg 安装重量\u003c\/li\u003e\n\n\u003cli\u003e直流电机\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e包装内容：\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e 70mm 折射镜\u003c\/li\u003e\n\n\u003cli\u003eAZ-Go2 支架\u003c\/li\u003e\n\n\u003cli\u003e智能手机适配器\u003c\/li\u003e\n\n\u003cli\u003e10 和 25 毫米超级普罗索目镜 – 1.25 英寸镜筒\u003c\/li\u003e\n\n\u003cli\u003e90° 对角线 – 1.25 英寸枪管\u003c\/li\u003e\n\n\u003cli\u003e红点寻星镜\u003c\/li\u003e\n\n\u003cli\u003e电源要求：12v 直流电源（正极）或 AA 电池（不提供）\u003c\/li\u003e\n\n\u003cli\u003e带配件托盘的不锈钢三脚架\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ctable class=\"prodSpecs\"\u003e\n\n\u003ccolgroup\u003e\n\n\u003ccol style=\"width: 50%;\"\u003e\n\n\u003ccol style=\"width: 50%;\"\u003e\n\n\n\u003c\/colgroup\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e光学设计\u003c\/td\u003e\n\n\u003ctd\u003e消色差折射望远镜\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e光学直径\u003c\/td\u003e\n\n\u003ctd\u003e70毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e焦距\u003c\/td\u003e\n\n\u003ctd\u003e900毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eF\/比率\u003c\/td\u003e\n\n\u003ctd\u003e光圈\/12.9\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e最高实用功率\u003c\/td\u003e\n\n\u003ctd\u003e140x\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e寻星镜\u003c\/td\u003e\n\n\u003ctd\u003e红点寻星仪*\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e对角线\u003c\/td\u003e\n\n\u003ctd\u003e1.25″ 90 度\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e目镜\u003c\/td\u003e\n\n\u003ctd\u003e1.25英寸Super 25和10毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"TSA","offers":[{"title":"Default Title","offer_id":42045301751877,"sku":"SW709-AZGO2","price":499.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/sky-watcher-70900-az-go2-explorer-refractor-telescope-wifi-904817.jpg?v=1731540969"},{"product_id":"borg-107fl-telescope-set-carbon-tube","title":"BORG 107FL 望远镜套装（碳管）","description":"\u003cp\u003e BORG 107FL 望远镜套装 CR 是 BORG 高端望远镜，专为专业天文观测者设计。这款望远镜配备 600 毫米焦距物镜，并采用佳能 Optron, Inc. 的高端复消色差萤石玻璃元件。\u003c\/p\u003e\n\n\u003cp\u003e与 90FL 相比，107FL 物镜可进一步抑制轴向色差。BORG 107FL 望远镜套装 CR 采用轻巧紧凑的碳纤维镜筒构造。随附 Arca-Swiss 快速释放底板，用于三脚架安装。BORG 107FL 望远镜套装 CR 适用于星空、星云、星团和行星观测。\u003c\/p\u003e\n\n \u003cp\u003e您可以通过将棱镜和目镜与 BORG 相机安装适配器（单独出售）交换，将该望远镜转换为远摄镜头。\u003c\/p\u003e\n\n\u003ch3\u003e主要特点\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e光学设计中采用了佳能奥普特龙公司的萤石玻璃元件，以实现最佳分辨率和最小轴向色差。\u003c\/li\u003e\n\n\u003cli\u003e物镜光学结构：2 片 2 组，萤石复消色差，全多层镀膜。\u003c\/li\u003e\n\n\u003cli\u003e坚固而美观的碳纤维桶。\u003c\/li\u003e\n\n\u003cli\u003e BORG 80Ø 枪管系统。\u003c\/li\u003e\n\n\u003cli\u003e齿条齿轮调焦系统。\u003c\/li\u003e\n\n\u003cli\u003e正立棱镜（包含在内）允许用户观察地面物体和天体。\u003c\/li\u003e\n\n\u003cli\u003e包括 20 毫米和 9 毫米目镜。\u003c\/li\u003e\n\n\u003cli\u003e超轻，仅 3.7 公斤（包括配件）。\u003c\/li\u003e\n\n\u003cli\u003e Arca-Swiss 快速释放系统三脚架板。\u003c\/li\u003e\n\n\u003cli\u003e物镜和主要部件均由日本制造。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e “CR”代表碳纤维镜筒和齿条齿轮调焦系统。\u003c\/p\u003e\n\n\u003cp\u003e相机安装适配器和其他相机组件单独出售。\u003c\/p\u003e\n\n\u003ch2\u003e规格\u003c\/h2\u003e\n\n\u003cfigure class=\"table\"\u003e\n\u003ctable class=\"prodSpecs\"\u003e\n\n\u003ccolgroup\u003e\n\n\u003ccol style=\"width: 50%;\"\u003e\n\n\u003ccol style=\"width: 50%;\"\u003e\n\n\n\u003c\/colgroup\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e型号名称\u003c\/th\u003e\n\n\u003ctd\u003eBORG 107FL 望远镜套装 CR\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e产品代码\u003c\/th\u003e\n\n\u003ctd\u003e6207\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e焦距，毫米\u003c\/th\u003e\n\n\u003ctd\u003e600\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e焦距比\u003c\/th\u003e\n\n\u003ctd\u003ef\/5.6\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n \u003cth\u003e最小长度，mm\u003c\/th\u003e\n\n\u003ctd\u003e 504\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e重量，克\u003c\/th\u003e\n\n\u003ctd\u003e3700\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e过滤器尺寸，毫米\u003c\/th\u003e\n\n\u003ctd\u003e82 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003c\/figure\u003e","brand":"CR Kennedy","offers":[{"title":"Default Title","offer_id":42045307191365,"sku":"6207","price":5925.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/borg-107fl-telescope-set-carbon-tube-450308.jpg?v=1731540540"},{"product_id":"borg-90fl-telescope-set-cr-carbon-tube","title":"BORG 90FL 望远镜套装 CR（碳管）","description":"\u003cp\u003e BORG 90FL CR 具有出色的光学分辨率，这是由佳能奥普特龙公司内置于物镜光学设计的复消色差萤石玻璃元件实现的，并且具有超远距 500 毫米焦距和 f\/5.6 的光圈。\u003c\/p\u003e\n\n\u003cp\u003e这是在澳大利亚丛林和城市环境中观察天体和鸟类生活的绝佳装备。\u003c\/p\u003e\n\n\u003cp\u003e由于采用可拆卸碳纤维制成的镜筒，90mm 的前部元件直径不会影响 90FL 的超紧凑和轻便功能。推荐用于星空、星云、星团和行星观测。您可以通过将棱镜和目镜与 BORG 相机安装适配器（单独出售）交换，将此望远镜转换为远摄镜头。\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e物镜配备佳能 Optron 公司出品的复消色差萤石玻璃元件。\u003c\/li\u003e\n\n \u003cli\u003e物镜光学设计：2 片 2 组，萤石，复消色差，全镀膜。\u003c\/li\u003e\n\n\u003cli\u003e坚固而美观的碳纤维桶。\u003c\/li\u003e\n\n\u003cli\u003e BORG 80Ø 枪管系统。\u003c\/li\u003e\n\n\u003cli\u003e齿条齿轮调焦系统。\u003c\/li\u003e\n\n\u003cli\u003e正立棱镜（包含在内）允许用户观察地面物体和天体。\u003c\/li\u003e\n\n\u003cli\u003e包括 20 毫米和 9 毫米目镜。\u003c\/li\u003e\n\n\u003cli\u003e结构轻巧，仅 3 公斤（包括配件）。\u003c\/li\u003e\n\n\u003cli\u003e Arca-Swiss 快速释放系统三脚架板。\u003c\/li\u003e\n\n\u003cli\u003e物镜和主要部件均由日本制造。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e “CR”代表碳纤维镜筒和齿条齿轮调焦系统。\u003c\/p\u003e\n\n\u003cp\u003e相机安装适配器和其他相机组件单独出售。\u003c\/p\u003e\n\n\u003ch2\u003e主要特点\u003c\/h2\u003e\n\n\u003cfigure class=\"table\"\u003e\n\u003ctable class=\"prodSpecs\"\u003e\n\n\u003ccolgroup\u003e\n\n\u003ccol style=\"width: 50%;\"\u003e\n\n\u003ccol style=\"width: 50%;\"\u003e\n\n\n\u003c\/colgroup\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e型号名称\u003c\/th\u003e\n\n\u003ctd\u003eBORG 90FL 望远镜套装\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e产品代码\u003c\/th\u003e\n\n\u003ctd\u003e6390\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e焦距，毫米\u003c\/th\u003e\n\n\u003ctd\u003e500\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e焦距比\u003c\/th\u003e\n\n\u003ctd\u003ef\/5.6\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e最小长度，mm\u003c\/th\u003e\n\n\u003ctd\u003e 420\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e重量，克\u003c\/th\u003e\n\n\u003ctd\u003e2900\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e过滤器尺寸，毫米\u003c\/th\u003e\n\n\u003ctd\u003e82 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003c\/figure\u003e","brand":"CR Kennedy","offers":[{"title":"Default Title","offer_id":42045307256901,"sku":"6390","price":4599.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/borg-90fl-telescope-set-cr-carbon-tube-266022.jpg?v=1731540543"},{"product_id":"borg-55fl-telescope-set","title":"BORG 55FL 望远镜（套装）","description":"\u003cp\u003e光学性能卓越，得益于佳能 Optron, Inc. 的萤石玻璃元件。精确的光学设计可产生极其清晰的图像，几乎没有色差。\u003c\/p\u003e\n\n \u003cp\u003e推荐用于星空、星云、星团和行星的观测。\u003c\/p\u003e\n\n\u003ch2\u003e主要特点\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e模块化 BORG 设计\u003c\/li\u003e\n\n\u003cli\u003e复消色差萤石玻璃元件。\u003c\/li\u003e\n\n\u003cli\u003e物镜光学设计：2片2组，萤石元件，复消色差，全镀膜。\u003c\/li\u003e\n\n\u003cli\u003e正立棱镜（包含在内）允许用户观察地面物体和天体。\u003c\/li\u003e\n\n\u003cli\u003e包括 20 毫米和 9 毫米目镜。\u003c\/li\u003e\n\n\u003cli\u003e Arca-Swiss 快速释放系统三脚架环。\u003c\/li\u003e\n\n\u003cli\u003e超轻重量962克。\u003c\/li\u003e\n\n\u003cli\u003e物镜和主要部件均由日本制造。 \u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cfigure class=\"table\"\u003e\n\u003ctable class=\"prodSpecs\"\u003e\n\n\u003ccolgroup\u003e\n\n\u003ccol style=\"width: 50%;\"\u003e\n\n\u003ccol style=\"width: 50%;\"\u003e\n\n\n\u003c\/colgroup\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e产品代码\u003c\/th\u003e\n\n\u003ctd\u003e6155\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e焦距，毫米\u003c\/th\u003e\n\n\u003ctd\u003e250\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e焦距比\u003c\/th\u003e\n\n\u003ctd\u003ef\/4.5\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e最小长度，mm\u003c\/th\u003e\n\n\u003ctd\u003e 260\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e重量，克\u003c\/th\u003e\n\n\u003ctd\u003e962\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e过滤器尺寸，毫米\u003c\/th\u003e\n\n\u003ctd\u003e58 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003c\/figure\u003e","brand":"CR Kennedy","offers":[{"title":"Default Title","offer_id":42045307322437,"sku":"6155","price":1999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/borg-55fl-telescope-set-261829.jpg?v=1731540540"},{"product_id":"sky-watcher-esprit-70edx-apo-ota","title":"Sky-Watcher  Esprit 70EDX APO OTA","description":"\u003ch3 style=\"text-align: center;\"\u003e\u003cem\u003eNew from Sky-Watcher - the smallest member of their Esprit range of APO triplet refractors\u003c\/em\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003eSky-Watcher 70mm Esprit 70EDX Triplet APO Refractor\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eis a professional instrument for the most demanding and exacting astrophotographers. The air spaced apochromatic triplet lenses have exceptional colour correction over the entire visible spectrum there is no chromatic aberration even on bright objects! Knife edge baffles reduce internal reflections and increase contrast, helping to bring out faint structure in deep sky objects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAir Spaced 70mm Apochromatic Triplet\u003c\/li\u003e\n\u003cli\u003e490mm Focal Length\u003c\/li\u003e\n\u003cli\u003eFully multi coated lenses\u003c\/li\u003e\n\u003cli\u003eOptional 0.92x Reducer Available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIn The Box:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e70\/490 Apochromatic Refractor\u003c\/li\u003e\n\u003cli\u003eRetractable Dew Shield\u003c\/li\u003e\n\u003cli\u003eD Style dovetail Bar and rings w\/handle\u003c\/li\u003e\n\u003cli\u003eAluminium Foam-Lined Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 99.9589%; height: 156.667px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 34.3094%; height: 19.5833px;\"\u003eOptical Design\u003c\/td\u003e\n\u003ctd style=\"width: 65.5489%; height: 19.5833px;\"\u003e Airspaced Apochromatic Triplet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 34.3094%; height: 19.5833px;\"\u003eAperture\u003c\/td\u003e\n\u003ctd style=\"width: 65.5489%; height: 19.5833px;\"\u003e70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 34.3094%; height: 19.5833px;\"\u003eFocal Length\u003c\/td\u003e\n\u003ctd style=\"width: 65.5489%; height: 19.5833px;\"\u003e490mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 34.3094%; height: 19.5833px;\"\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd style=\"width: 65.5489%; height: 19.5833px;\"\u003ef\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 34.3094%; height: 19.5833px;\"\u003eImage Height\u003c\/td\u003e\n\u003ctd style=\"width: 65.5489%; height: 19.5833px;\"\u003e44mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 34.3094%; height: 39.1667px;\"\u003eLength after Lens Hood Retracted\u003c\/td\u003e\n\u003ctd style=\"width: 65.5489%; height: 39.1667px;\"\u003e368mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 34.3094%; height: 19.5833px;\"\u003eTotal Length\u003c\/td\u003e\n\u003ctd style=\"width: 65.5489%; height: 19.5833px;\"\u003e420mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 34.3094%;\"\u003eOptical Tube Weight\u003c\/td\u003e\n\u003ctd style=\"width: 65.5489%;\"\u003e3.2kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"TSA","offers":[{"title":"Default Title","offer_id":42705636589637,"sku":"SWESPRIT70EDX","price":1999.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/70edx-1-w.jpg?v=1745979117"},{"product_id":"sky-watcher-esprit-150edx-triplet-apo-ota-limited-edition","title":"Sky-Watcher Esprit 150EDX Triplet APO OTA Limited Edition","description":"\u003ch2\u003eNew Sky-Watcher 150EDX APO Telescope - redesigned body with famous Esprit optics\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e**Due in late September\/August**\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eHighlights:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAir Spaced Apochromatic Triplet\u003c\/li\u003e\n\u003cli\u003eFPL-53 extra low dispersion glass\u003c\/li\u003e\n\u003cli\u003eZero detectable colour fringing even on bright objects\u003c\/li\u003e\n\u003cli\u003eDiffraction limited optics\u003c\/li\u003e\n\u003cli\u003eFully multi coated lenses\u003c\/li\u003e\n\u003cli\u003e3″ CNC machined 11:1 dual speed linear power focuser – rotatable\u003c\/li\u003e\n\u003cli\u003eIndexed focuser tube\u003c\/li\u003e\n\u003cli\u003eKnife-edge baffled system to enhance contrast\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eSky-Watcher 150mm Esprit 150ED Triplet APO Refractor\u003c\/strong\u003e is a high-end  instrument for astro-photographers seeking quality images that only a telescope of this size and optical design can produce. It's also ideal for extended visual observations of deep-space objects due to its remarkable contrast and light gathering ability.\u003c\/p\u003e\n\u003cp\u003eThe air spaced apochromatic triplet lenses use the remarkable Ohara FPL-53 ED (extra low dispersion) glass, with exceptional colour correction over the entire visible spectrum there is no chromatic aberration even on bright objects! Knife edge baffles reduce internal reflections and increase contrast, helping to bring out faint structure in deep sky objects.\u003c\/p\u003e\n\u003cp\u003eA 2-element field flattener is available separately to iron out the natural off-axis astigmatism and field curvature of the objective lens, leaving a fully corrected 42mm field of view.  Designed with photography in mind, it sits on two tracks above and below the barrel to prevent flexure with a heavy camera attached, and is fully rotatable to perfectly frame a target on the sensor.\u003c\/p\u003e\n\u003ch3\u003eIn The Box:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e150\/1050 Apochromatic Refractor\u003c\/li\u003e\n\u003cli\u003eFixed Dew Shield\u003c\/li\u003e\n\u003cli\u003e2″ Dielectric Star Diagonal\u003c\/li\u003e\n\u003cli\u003e9×50 Right Angled Erect Image Diagonal\u003c\/li\u003e\n\u003cli\u003eD Style dovetail Bar\u003c\/li\u003e\n\u003cli\u003e2″ to 1.25″ Eyepiece Adaptor\u003c\/li\u003e\n\u003cli\u003eAluminium Foam-Lined Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSWESPRIT150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eAir spaced Apochromatic Triplet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e1050mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter of the corrected field\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVisual Back Focus\u003c\/td\u003e\n\u003ctd\u003e170mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolving Power\u003c\/td\u003e\n\u003ctd\u003e0.80″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStellar Limit Magnitude\u003c\/td\u003e\n\u003ctd\u003e12.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHighest Practical Magnification\u003c\/td\u003e\n\u003ctd\u003e300X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight gathering power (compared to the unaided eye)\u003c\/td\u003e\n\u003ctd\u003e459\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e3″ Crayford dual speed with 2″ and 1.25″ adaptor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Length\u003c\/td\u003e\n\u003ctd\u003e920mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Weight\u003c\/td\u003e\n\u003ctd\u003e15kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"TSA","offers":[{"title":"Default Title","offer_id":42901998436421,"sku":"SWESPRIT150EDX","price":10599.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/SWESPRIT150EDX-1.jpg?v=1750292227"},{"product_id":"sky-watcher-esprit-120edx-triplet-apo-ota-limited-edition","title":"Sky-Watcher Esprit 120EDX Triplet APO OTA Limited Edition","description":"\u003ch2\u003eNew Sky-Watcher 120DX APO Telescope - redesigned body with famous Esprit optics\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e**Due in late July\/August**\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eHighlights:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAir Spaced 120mm Apochromatic Triplet\u003c\/li\u003e\n\u003cli\u003eFPL-53 extra low dispersion glass\u003c\/li\u003e\n\u003cli\u003eZero detectable colour fringing even on bright objects\u003c\/li\u003e\n\u003cli\u003eDiffraction limited optics\u003c\/li\u003e\n\u003cli\u003eFully multi coated lenses\u003c\/li\u003e\n\u003cli\u003e3″ CNC machined 11:1 dual speed linear power focuser – rotatable\u003c\/li\u003e\n\u003cli\u003eIndexed focuser tube\u003c\/li\u003e\n\u003cli\u003eKnife-edge baffled system to enhance contrast\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eSky-Watcher 120mm Esprit 120ED Triplet APO Refractor\u003c\/strong\u003e is a high-end yet portable instrument for astro-photographers seeking quality images that only a telescope of this size and optical design can produce. It's also ideal for extended visual observations of deep-space objects due to its remarkable contrast and light gathering ability.\u003c\/p\u003e\n\u003cp\u003eThe air spaced apochromatic triplet lenses use the remarkable Ohara FPL-53 ED (extra low dispersion) glass, with exceptional colour correction over the entire visible spectrum there is no chromatic aberration even on bright objects! Knife edge baffles reduce internal reflections and increase contrast, helping to bring out faint structure in deep sky objects.\u003c\/p\u003e\n\u003cp\u003eDesigned with photography in mind, it sits on two tracks above and below the barrel to prevent flexure with a heavy camera attached, and is fully rotatable to perfectly frame a target on the sensor.\u003c\/p\u003e\n\u003ch3\u003eIn The Box:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e120\/840 Apochromatic Refractor\u003c\/li\u003e\n\u003cli\u003eFixed Dew Shield\u003c\/li\u003e\n\u003cli\u003e2″ Dielectric Star Diagonal\u003c\/li\u003e\n\u003cli\u003e9×50 Right Angled Erect Image Diagonal\u003c\/li\u003e\n\u003cli\u003eD Style dovetail Bar\u003c\/li\u003e\n\u003cli\u003e2″ to 1.25″ Eyepiece Adaptor\u003c\/li\u003e\n\u003cli\u003eAluminium Foam-Lined Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003ctable style=\"width: 99.9589%; height: 313.333px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003eSWESPRIT120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eOptical Design\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003eAir spaced Apochromatic Triplet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eAperture\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e120mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eFocal Length\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e840mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003ef\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eDiameter of the corrected field\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eVisual Back Focus\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e225mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eResolving Power\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e1.00″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eStellar Limit Magnitude\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e12.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eHighest Practical Magnification\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e240X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 39.1667px;\"\u003eLight gathering power (compared to the unaided eye)\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 39.1667px;\"\u003e294\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 39.1667px;\"\u003eFocuser\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 39.1667px;\"\u003e3″ Crayford dual speed with 2″ and 1.25″ adaptor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eOptical Tube Length\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e762mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eOptical Tube Weight\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e10kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"TSA","offers":[{"title":"Default Title","offer_id":42902271262789,"sku":"SWESPRIT120EDX","price":5249.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/SWESPRIT120EDX-1.jpg?v=1750293215"},{"product_id":"sky-watcher-esprit-100edx-triplet-apo-ota-limited-edition","title":"Sky-Watcher Esprit 100EDX Triplet APO OTA Limited Edition","description":"\u003ch2\u003eNew Sky-Watcher 100EDX APO Telescope - redesigned body with famous Esprit optics\u003c\/h2\u003e\n\u003ch3\u003eHighlights:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAir Spaced 100mm Apochromatic Triplet (APO)\u003c\/li\u003e\n\u003cli\u003eFPL-53 extra low dispersion glass\u003c\/li\u003e\n\u003cli\u003eZero detectable colour fringing even on bright objects\u003c\/li\u003e\n\u003cli\u003eDiffraction limited optics\u003c\/li\u003e\n\u003cli\u003eFully multi coated lenses\u003c\/li\u003e\n\u003cli\u003e3″ CNC machined 11:1 dual speed linear power focuser – rotatable\u003c\/li\u003e\n\u003cli\u003eIndexed focuser tube\u003c\/li\u003e\n\u003cli\u003eKnife-edge baffled system to enhance contrast\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eSky-Watcher 100mm Esprit 1000EDX Triplet APO Refractor\u003c\/strong\u003e is a high-end instrument for astro-photographers seeking quality images, yet also need a telescope that can be easily transported.\u003c\/p\u003e\n\u003cp\u003eThe air spaced apochromatic triplet lenses use the remarkable Ohara FPL-53 ED (extra low dispersion) glass, with exceptional colour correction over the entire visible spectrum there is no chromatic aberration even on bright objects! Knife edge baffles reduce internal reflections and increase contrast, helping to bring out faint structure in deep sky objects.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA 2-element field flattener is available separately to iron out the natural off-axis astigmatism and field curvature of the objective lens, leaving a fully corrected 42mm field of view.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eIn The Box:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100\/550 Apochromatic Refractor\u003c\/li\u003e\n\u003cli\u003eFixed Dew Shield\u003c\/li\u003e\n\u003cli\u003e2″ Dielectric Star Diagonal\u003c\/li\u003e\n\u003cli\u003e9×50 Right Angled Erect Image Diagonal\u003c\/li\u003e\n\u003cli\u003eD Style dovetail Bar\u003c\/li\u003e\n\u003cli\u003e2″ to 1.25″ Eyepiece Adaptor\u003c\/li\u003e\n\u003cli\u003eAluminium Foam-Lined Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003ctable style=\"width: 99.9589%; height: 313.333px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003eSWESPRIT100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eOptical Design\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003eAir spaced Apochromatic Triplet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eAperture\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e100mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eFocal Length\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e550mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003ef\/5.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eDiameter of the corrected field\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eVisual Back Focus\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e185mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eResolving Power\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e1.20″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eStellar Limit Magnitude\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e12.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eHighest Practical Magnification\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e200X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 39.1667px;\"\u003eLight gathering power (compared to the unaided eye)\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 39.1667px;\"\u003e204\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 39.1667px;\"\u003eFocuser\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 39.1667px;\"\u003e3″ Crayford dual speed with 2″ and 1.25″ adaptor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eOptical Tube Length\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e465mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eOptical Tube Weight\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e6.15kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"TSA","offers":[{"title":"Default Title","offer_id":42902387392581,"sku":"SWESPRIT100EDX","price":3249.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/SWESPRIT100EDX-1.jpg?v=1750294156"},{"product_id":"sky-watcher-esprit-80edx-triplet-apo-ota-limited-edition","title":"Sky-Watcher Esprit 80EDX Triplet APO OTA Limited Edition","description":"\u003ch2\u003eNew Sky-Watcher 80EDX APO Telescope - redesigned body with famous Esprit optics\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003e**Have a chat with us about availability**\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eHighlights:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAir Spaced 80mm Apochromatic Triplet (APO)\u003c\/li\u003e\n\u003cli\u003eFPL-53 extra low dispersion glass\u003c\/li\u003e\n\u003cli\u003eZero detectable colour fringing even on bright objects\u003c\/li\u003e\n\u003cli\u003eDiffraction limited optics\u003c\/li\u003e\n\u003cli\u003eFully multi coated lenses\u003c\/li\u003e\n\u003cli\u003e3″ CNC machined 11:1 dual speed linear power focuser – rotatable\u003c\/li\u003e\n\u003cli\u003eIndexed focuser tube\u003c\/li\u003e\n\u003cli\u003eKnife-edge baffled system to enhance contrast\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eSky-Watcher 80mm Esprit 80EDX Triplet APO Refractor\u003c\/strong\u003e is a highly portable instrument, while still having the imaging capabilities to deliver deep-sky astro photos of stunning quality. It's especially suited for those seeking wide field images and visual observations. \u003c\/p\u003e\n\u003cp\u003eThe air spaced apochromatic triplet lenses use the remarkable Ohara FPL-53 ED (extra low dispersion) glass, with exceptional colour correction over the entire visible spectrum there is no chromatic aberration even on bright objects! Knife edge baffles reduce internal reflections and increase contrast, helping to bring out faint structure in deep sky objects.\u003c\/p\u003e\n\u003cp\u003eA 2-element field flattener is available separately to iron out the natural off-axis astigmatism and field curvature of the objective lens, leaving a fully corrected 42mm field of view.\u003c\/p\u003e\n\u003ch3\u003eIn The Box:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e80\/400 Apochromatic Refractor\u003c\/li\u003e\n\u003cli\u003eRotatable focuser adapter\u003c\/li\u003e\n\u003cli\u003eCollapsible Dew Shield\u003c\/li\u003e\n\u003cli\u003e2″ Dielectric Star Diagonal\u003c\/li\u003e\n\u003cli\u003e9×50 Right Angled Erect Image Diagonal\u003c\/li\u003e\n\u003cli\u003eD Style dovetail Bar\u003c\/li\u003e\n\u003cli\u003e2″ to 1.25″ Eyepiece Adaptor\u003c\/li\u003e\n\u003cli\u003eAluminium Foam-Lined Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\n\u003ctable style=\"width: 99.9589%; height: 313.333px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003eSWESPRIT80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eOptical Design\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003eAir spaced Apochromatic Triplet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eAperture\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e800mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eFocal Length\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e400mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003ef\/5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eDiameter of the corrected field\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e33mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eVisual Back Focus\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e160mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eResolving Power\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e1.50″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eStellar Limit Magnitude\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e11.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eHighest Practical Magnification\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e160X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 39.1667px;\"\u003eLight gathering power (compared to the unaided eye)\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 39.1667px;\"\u003e131\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 39.1667px;\"\u003eFocuser\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 39.1667px;\"\u003e3″ Crayford dual speed with 2″ and 1.25″ adaptor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eOptical Tube Length\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e380mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 50.8762%; height: 19.5833px;\"\u003eOptical Tube Weight\u003c\/td\u003e\n\u003ctd style=\"width: 46.6634%; height: 19.5833px;\"\u003e3.97g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"TSA","offers":[{"title":"Default Title","offer_id":42902445719621,"sku":"SWESPRIT80EDX","price":2499.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/SWESPRIT80EDX-1.jpg?v=1750294766"},{"product_id":"founder-optics-fot86-apo-triplet-refractor","title":"Founder Optics FOT86 APO Triplet Refractor","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003cem\u003eDesigned in Japan, Made in Taiwan \u003c\/em\u003e\u003c\/h1\u003e\n\u003ch2\u003eSharp Optical System \u0026amp; Performance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSuperb ED class for remarkable image clarity. Crystal clear, superb sharp, almost zero aberration and distortion.\u003c\/li\u003e\n\u003cli\u003e2 ED Glasses S-FPL 53 \u0026amp; S-FPL 51 \u0026amp; Lanthanum - Fully Separated Triplet (FST)  \u003cbr\u003eFully Multi-coated optics ensures maximum light transmission\u003c\/li\u003e\n\u003cli\u003eImpressive user experience, designed for both visual observation and astrophotography\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePrecision focusing \u0026amp; mechanical design throughout\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinely CNC machining aluminium body and patented rack and pinion focuser for heavy loading 360 degree rotatable for photography\u003c\/li\u003e\n\u003cli\u003eDeluxe high-glossy anodizing finish\u003c\/li\u003e\n\u003cli\u003eRetractable sunshade\u003c\/li\u003e\n\u003cli\u003ePATENTED：US 8,693,092 B2 \/ Taiwan 1417570\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/ak0TPjFq7fQ?si=c1l5fcGqp-leCmbk\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eDesign\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eAt the heart of the Founder Optics FOT86 is premium performance 3-element ED APO triplet refractor, designed by a famous optical designer in based in Japan. The optical performance is impressive as a two ED glass elements are employed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike most ED triplet telescopes which use only 1 ED glass element, Founder Optics adopted\u003cstrong\u003e 2 ED glass of S-FPL 53 and S-FPL 51\u003c\/strong\u003e to bring a remarkable image that you'll immediately spot with even a casual viewing. With two fluoro-crown ED glass elements and fully multi-coated optics, these Founder Optics refractors provide a crystal clear, superb sharp, zero aberration and distortion image to your eyes or camera sensor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIn addition, each element is fully separated or air spaced which is not common even among APO triplet telescopes. This offers further improvements to the already impressive optical quality. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Air-space.jpg?v=1757390814\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eQuality\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eIn order to complete this unique design, it requires a very high level machining and assembly capability. Founder Optics partner with an experienced factory located in Taiwan with over 50 years experience in precision manufacturing, especially for Japanese companies. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBesides manufacturing know-how, the high standard of quality control is also crucial to producing FOT86 and FOT106 telescopes. This is recorded in a \u003cstrong\u003eQuality Certification Card\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEvery unit is thoroughly tested, and these unique records help customers understand the quality of their telescope. Founder Optics take their quality checking very seriously as they aim to offer the best triplet APO telescopes to BINTEL customers. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/FOT86_qc_check.jpg?v=1757390884\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFocuser - 2'' Rack \u0026amp; Pinion\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan lang=\"EN-US\"\u003ePerfect Hybrid Drive system with 8 Ball bearings- More Smoothly!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2sets of 4pcs ball bearing at 2 sides between the drawtube and the focuser handle linear travel of the focuser. Once the locked the knob, there is no gap among the drawtube, 8pcs ball bearings, and the focuser cover. It does not only keep the focuser always paralleled the optic axis, but also keep it moved very smoothly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eDual Speed Focuser- 1:11 – Extremely Accurate!\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSmooth focus motion and fine focus wheel allow precision adjustment from critical focusing of eyepiece or camera.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eUnique Lock Function\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cem\u003e\u003cspan\u003e\u003cstrong\u003e– \u003c\/strong\u003e\u003c\/span\u003e\u003c\/em\u003e \u003cspan\u003e\u003cem\u003e\u003cstrong\u003eHeavy Loading Capability!\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpecial lock grabs the rack\u0026amp; pinion \u0026amp; drawtube in two directions. The design makes the focuser always paralleled the optics axis. Instead of pushing against the drawtube to eliminate focus shift while it’s focused. And it can handle up to 8kg as well for complex imaging trains.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan\u003eLonger Traveling Distance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e– Suitable for a range of Photographing Accessories!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike other focusers, the long travel 95mm provides more room for adjust for fine and accurate focus.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt is compatibly for a wide range of photographic accessories, along with easy to use controls.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/FOT86_focucer.jpg?v=1757391636\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSolid, lockable Dew Shield\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eBuilt in sliding dew shield.  Three screws hold dew shield stable while imaging or observing while keeping it place during transport. \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/FOT86_dew_shield.jpg?v=1757391811\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOptical System:\u003c\/strong\u003e 2 ED APO Triplet (Fully Separated Elements)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eClear Aperture:\u003c\/strong\u003e 86mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFocal Length:\u003c\/strong\u003e 560mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eImage Circle (with Field Flattener):\u003c\/strong\u003e Ø44mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFocuser:\u003c\/strong\u003e 2’’ Rack \u0026amp; Pinion Patented Focuser (Twist Lock)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e OTA: 3.5kg\/ with Tube Ring: 4.6kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDiameter of Main Tube: \u003c\/strong\u003e90\u003c\/span\u003e\u003cspan\u003emm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTube Length:\u003c\/strong\u003e Fully Retracted: 456mm\/ Fully Extended: 545mm\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat's in the Box:\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/FOT86_in_the_box.jpg?v=1757390402\"\u003e\u003c\/p\u003e\n\u003cp\u003e1)  High Quality Aluminium Case with Key\u003cbr\u003e2)  FOT106\/ FOT86 with Patent Rack \u0026amp; Pinion Focuser\u003cbr\u003e3)  1.25’’\/ 2’’ Twist Lock Adapter\u003cbr\u003e4)  Crank Handle with 1pc 1\/4\"-20 Hexagon Screw\u003cbr\u003e5)  Tube Rings with 4pcs Dovetail Screws\u003cbr\u003e6)  Star Finder Shoe\u003cbr\u003e7)  Field Flattener (M42) with Exchangeable M48 Adapter\u003cbr\u003e8)  7’’ Vixen Type Mount Dovetail\u003cbr\u003e9)  Quality Certification Card with Serial Number\u003cbr\u003e10) Cleaning Cloth\u003cbr\u003e11) Dust Caps (for Objective Lens)\u003c\/p\u003e\n\u003ch2\u003eInstruction FOT86 Manual \u003c\/h2\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Founder Optics FOT86 Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Founder_Optics_Manual-FOT86.pdf?v=1757393947\" target=\"_blank\"\u003eDownload here\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Founder Optics","offers":[{"title":"Default Title","offer_id":43572369784901,"sku":"FOT86","price":2199.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/FOT86_1.png?v=1757644955"},{"product_id":"founder-optics-fot106","title":"Founder Optics FOT106 APO Triplet Refractor","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003cem\u003eDesigned in Japan, Made in Taiwan \u003c\/em\u003e\u003c\/h1\u003e\n\u003ch2\u003eSharp Optical System \u0026amp; Performance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSuperb ED class for remarkable image clarity. Crystal clear, superb sharp, almost zero aberration and distortion.\u003c\/li\u003e\n\u003cli\u003e2 ED Glasses S-FPL 53 \u0026amp; S-FPL 51 \u0026amp; Lanthanum - Fully Separated Triplet (FST)  \u003cbr\u003eFully Multi-coated optics ensures maximum light transmission\u003c\/li\u003e\n\u003cli\u003eImpressive user experience, designed for both visual observation and astrophotography\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePrecision focusing \u0026amp; mechanical design throughout\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFinely CNC machining aluminium body and patented rack and pinion focuser for heavy loading 360 degree rotatable for photography\u003c\/li\u003e\n\u003cli\u003eDeluxe high-glossy anodizing finish\u003c\/li\u003e\n\u003cli\u003eRetractable sunshade\u003c\/li\u003e\n\u003cli\u003ePATENTED：US 8,693,092 B2 \/ Taiwan 1417570\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/ak0TPjFq7fQ?si=c1l5fcGqp-leCmbk\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eDesign\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eAt the heart of the Founder Optics FOT016 is premium performance 3-element ED APO triplet refractor, designed by a famous optical designer in based in Japan. The optical performance is impressive as a two ED glass elements are employed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike most ED triplet telescopes which use only 1 ED glass element, Founder Optics adopted\u003cstrong\u003e 2 ED glass of S-FPL 53 and S-FPL 51\u003c\/strong\u003e to bring a remarkable image that you'll immediately spot with even a casual viewing. With two fluoro-crown ED glass elements and fully multi-coated optics, these Founder Optics refractors provide a crystal clear, superb sharp, zero aberration and distortion image to your eyes or camera sensor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIn addition, each element is fully separated or air spaced which is not common even among APO triplet telescopes. This offers further improvements to the already impressive optical quality. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Air-space.jpg?v=1757390814\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eQuality\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eIn order to complete this unique design, it requires a very high level machining and assembly capability. Founder Optics partner with an experienced factory located in Taiwan with over 50 years experience in precision manufacturing, especially for Japanese companies. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBesides manufacturing know-how, the high standard of quality control is also crucial to producing FOT86 and FOT106 telescopes. This is recorded in a \u003cstrong\u003eQuality Certification Card\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEvery unit is thoroughly tested, and these unique records help customers understand the quality of their telescope. Founder Optics take their quality checking very seriously as they aim to offer the best triplet APO telescopes to BINTEL customers. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/FOT106_5.jpg?v=1757644354\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFocuser - 2.7'' Rack \u0026amp; Pinion\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan lang=\"EN-US\"\u003ePerfect Hybrid Drive system with 8 Ball bearings- More Smoothly!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2sets of 4pcs ball bearing at 2 sides between the drawtube and the focuser handle linear travel of the focuser. Once the locked the knob, there is no gap among the drawtube, 8pcs ball bearings, and the focuser cover. It does not only keep the focuser always paralleled the optic axis, but also keep it moved very smoothly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eDual Speed Focuser- 1:11 – Extremely Accurate!\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSmooth focus motion and fine focus wheel allow precision adjustment from critical focusing of eyepiece or camera.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eUnique Lock Function\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cem\u003e\u003cspan\u003e\u003cstrong\u003e– \u003c\/strong\u003e\u003c\/span\u003e\u003c\/em\u003e \u003cspan\u003e\u003cem\u003e\u003cstrong\u003eHeavy Loading Capability!\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpecial lock grabs the rack\u0026amp; pinion \u0026amp; drawtube in two directions. The design makes the focuser always paralleled the optics axis. Instead of pushing against the drawtube to eliminate focus shift while it’s focused. And it can handle up to 8kg as well for complex imaging trains.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan\u003eLonger Traveling Distance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e– Suitable\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e for a range of Photographing Accessories!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike other focusers, the long travel 95mm provides more room for adjust for fine and accurate focus.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt is compatibly for a wide range of photographic accessories, along with easy to use controls.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/FOT86_focucer.jpg?v=1757391636\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eFocuser Rotator Function \u003c\/h2\u003e\n\u003cp\u003eFlexible rotated structure provides a convenience for user to have the best position to adjust focuser when observation and photography. The precision machining parts and assembly technique make a good collimation even rotate the focuser and rotator.\u003c\/p\u003e\n\u003cp\u003eLoosen the rotator knob and focuser knob to rotate the focuser and rotator.\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Rotator_FOT106.jpg?v=1757644500\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSolid, lockable Dew Shield\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eBuilt in sliding dew shield.  Three screws hold dew shield stable while imaging or observing while keeping it place during transport. \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/FOT86_dew_shield.jpg?v=1757391811\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOptical System:\u003c\/strong\u003e 2 ED APO Triplet (Fully Separated Elements)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eClear Aperture:\u003c\/strong\u003e 106mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFocal Length:\u003c\/strong\u003e 636mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFocal ratio:\u003c\/strong\u003e f\/6\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eImage Circle (with Field Flattener):\u003c\/strong\u003e Ø44mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFocuser:\u003c\/strong\u003e 2.7’’ Rack \u0026amp; Pinion Patented Focuser (Twist Lock)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e OTA: 3.5kg\/ with Tube Ring: 4.6kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDiameter of Main Tube: \u003c\/strong\u003e113\u003c\/span\u003emm\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTube Length:\u003c\/strong\u003e Fully Retracted: 557mm\/ Fully Extended: 650mm\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat's in the Box:\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/FOT86_in_the_box.jpg?v=1757390402\"\u003e\u003c\/p\u003e\n\u003cp\u003e1)  High Quality Aluminum Case with Key\u003cbr\u003e2)  FOT106\/ FOT86 with Patent Rack \u0026amp; Pinion Focuser\u003cbr\u003e3)  1.25’’\/ 2’’ Twist Lock Adapter\u003cbr\u003e4)  Crank Handle with 1pc 1\/4\"-20 Hexagon Screw\u003cbr\u003e5)  Tube Rings with 4pcs Dovetail Screws\u003cbr\u003e6)  Star Finder Shoe\u003cbr\u003e7)  Field Flattener (M42) with Exchangeable M48 Adapter\u003cbr\u003e8)  7’’ Vixen Type Mount Dovetail\u003cbr\u003e9)  Quality Certification Card with Serial Number\u003cbr\u003e10) Cleaning Cloth\u003cbr\u003e11) Dust Caps (for Objective Lens)\u003c\/p\u003e\n\u003ch2\u003eInstruction FOT106 Manual \u003c\/h2\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Founder Optics FOT86 Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Founder_Optics_Manual-FOT86.pdf?v=1757393947\" target=\"_blank\"\u003eDownload here\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Founder Optics","offers":[{"title":"Default Title","offer_id":43572540473413,"sku":"FOT106","price":3599.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/FOT86_2.png?v=1757644955"},{"product_id":"tec-apo140fl-f9-6-telescope","title":"TEC APO140FL F7 望远镜","description":"\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eAPO140FL F\/7 于 2017 年首次亮相，旨在向 TEC 最早的设计之一 APO140ED 致敬，并迅速成为 TEC 最受欢迎的型号。\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul class=\"ul1\"\u003e\n\n\u003cli class=\"li1\"\u003e \n\u003cspan class=\"s2\"\u003eAPO140FL F\/7 采用油隔复消色差三片式物镜，中间元件为萤石 (CaF\u003c\/span\u003e \u003cspan class=\"s3\"\u003e\u003csub\u003e2\u003c\/sub\u003e\u003c\/span\u003e \u003cspan class=\"s2\"\u003e)，可实现针对视觉使用和成像优化的色彩校正。这种油隔三片式设计与物镜所有表面的多层涂层相结合，可确保最大程度的透光率。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e物镜安装在铝制容器内，具有出色的温度调节性能，同时重量轻且坚固。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e光学组件位于一个轻质铝管中，该铝管的整个内部都采用了防反射涂层和锋利边缘的挡板，并且无需考虑准直——在望远镜离开 TEC 后，无需进行任何调整。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \n\u003cspan class=\"s2\"\u003e此外，干净利落的全白组装彰显了 TEC 一贯的优雅手工品质。\u003c\/span\u003e\u003cspan class=\"s2\"\u003e这款紧凑而永恒的设计将带来深厚的对比度和丰富自然的色彩。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\n\n\u003cspan class=\"s2\"\u003e每台 APO140FL F\/7 都配备了 Starlight Instruments FTF#3545 Feather Touch 调焦器，该调焦器是与 TEC 合作设计的。这是 Starlight Instruments 最大的旋转调焦器，具有粗调和微调 9:1 行星减速组件。\u003c\/span\u003e\n\u003cul class=\"ul1\"\u003e\n\n\u003cli\u003e APO140FL F\/7 可应要求安装到其他调焦器型号。请联系 TEC 确认所需调焦器是否适合所需 TEC 型号。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \u003cspan class=\"s2\"\u003e2 英寸锁定金属夹头对温度波动不敏感，并能以高精度和同心度保持负载。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e能够容纳多种目镜和支架。\u003c\/span\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eTEC APO140FL F\/7 采用经典折射镜设计，设计简洁，不折不扣，让大自然的奇观不言而喻。\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003e所有价格和供货情况如有变更，恕不另行通知\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e推荐配件；\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e精密可调管环\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e9 英寸燕尾板和手柄方便运输，并可与大多数支架无缝贴合。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s2\"\u003e焦距缩减校正器将 F\/7 比率转换为 F\/6.2，后焦距为 115 毫米。\u003c\/span\u003e\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \u003cspan class=\"s2\"\u003eTEC运输箱可方便观察地点之间的运输。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e TEC 紧凑型箱，方便提起和运输。\u003c\/li\u003e\n\n\u003cli class=\"li1\"\u003e \u003cspan class=\"s2\"\u003e10×60 Baader Vario 寻星镜，配有 TEC 寻星镜支架和用于望远镜安装的底座。\u003c\/span\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e 7×50 Vixen 寻星镜，配有\u003cspan class=\"s2\"\u003eTEC 寻星镜支架和用于望远镜安装的底座。\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n \u003cli\u003eGutekunst 紧凑型大气色散校正器 (ADC)。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e测试和质量保证\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eTEC 望远镜经过严格测试，以确保顶级品质性能。整个玻璃生产过程中都使用牛顿环，然后我们使用干涉仪纠正任何剩余的缺陷。然后对每台望远镜进行严格测试，以达到最佳的斯特列尔比。请放心，您的望远镜已经过优化，光学性能尽可能完美。如果物镜没有达到 Yuri 的期望，望远镜将不会发货。\u003cstrong\u003e作为一项严格政策，TEC 不会发布望远镜测试报告。\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e虽然物镜在干涉控制下经过微调以满足最高的光学标准，但物镜和镜筒组件中可能存在外观缺陷。请放心，望远镜中的任何缺陷均已确定不会影响光学性能。\u003c\/p\u003e\n\n\u003ctable border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e通光孔径\u003c\/td\u003e\n\n\u003ctd\u003e140毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e焦距\u003c\/td\u003e\n\n\u003ctd\u003e980毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e焦距比\u003c\/td\u003e\n\n\u003ctd\u003e7.0\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n \u003ctd class=\"tecsmall\"\u003e分辨率（理论值）\u003c\/td\u003e\n\n\u003ctd\u003e 0.8 角秒\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e防露罩直径\u003c\/td\u003e\n\n\u003ctd\u003e5.9 英寸 \/ 176 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管径\u003c\/td\u003e\n\n\u003ctd\u003e5.9 英寸 \/ 150 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管长（缩回）\u003c\/td\u003e\n\n\u003ctd\u003e 33 英寸 \/ 840 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e管长（防露罩延伸）\u003c\/td\u003e\n\n\u003ctd\u003e 40 英寸 \/ 1050 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e长度（包括调焦器完全伸展）\u003c\/td\u003e\n\n\u003ctd\u003e +3.5 英寸 \/ 114 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e调焦器位于调焦范围中间时的工作位置长度\u003c\/td\u003e\n\n\u003ctd\u003e43英寸\/1090毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e从调焦器末端到焦平面的距离\u003cstrong\u003e（后焦）\u003c\/strong\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e 7.9 英寸 \/ 200 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e重心距调焦旋钮中间 2.5 磅 \/ 1 千克负载\u003c\/td\u003e\n\n\u003ctd\u003e14 英寸 \/ 352 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e重心位于调焦器中央（望远镜缩回）\u003c\/td\u003e\n\n\u003ctd\u003e 16 英寸 \/ 406 毫米\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd class=\"tecsmall\"\u003e望远镜重量\u003c\/td\u003e\n\n\u003ctd\u003e18 磅 \/ 8.2 公斤\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e重量包括环、板、手柄、取景器\u003c\/td\u003e\n\n\u003ctd\u003e21 磅 \/ 9.5 公斤\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"TEC","offers":[{"title":"Default Title","offer_id":43968408420421,"sku":"APO140FL F\/9.6","price":14990.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/tecdouble.jpg?v=1772594746"},{"product_id":"saxon-804az3-pioneer-refractor-telescope","title":"Saxon 804AZ3 Pioneer Refractor Telescope","description":"\u003cp\u003eIf space is the question, then your answer is none other than the\u003cstrong\u003e saxon 80\/400 AZ3 Pioneer Refractor\u003c\/strong\u003e Telescope.\u003c\/p\u003e\n\u003cp\u003eThis short-tube refractor telescope has wide field views, thanks to its achromatic objective lens of 80mm and focal length of 400mm. The Alt-Azimuth mount makes it easy to adjust and focus on your land and sky objects.\u003c\/p\u003e\n\u003cp\u003eThe saxon 804AZ3 Pioneer Refractor Telescope ticks all the boxes on portability, cost and storage and makes a perfect addition to your home or office.\u003c\/p\u003e\n\u003cp\u003eThe saxon 80\/400 AZ3 Pioneer Refractor Telescope makes viewing land and sky objects a cinch with its short optical tube and portability.\u003c\/p\u003e\n\u003cp\u003eSoak in bright, wide-field views of the Moon, planets, star clusters and bright nebulae with the telescope's fast focal ratio of F\/5. You'll also benefit from the scope's achromatic objective lens which promises crystal-clear images with minimal chromatic aberration. The Alt-Azimuth mount means you can turn your scope left to right and up and down, making adjustments to view sweeping landscapes and night skies easy.\u003c\/p\u003e\n\u003cp\u003eThe saxon 804AZ3 Pioneer Refractor Telescope features the following:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e80mm multi-coated achromatic objective lens\u003c\/li\u003e\n\u003cli\u003e400mm focal length\u003c\/li\u003e\n\u003cli\u003e1.25\" Super eyepieces\u003c\/li\u003e\n\u003cli\u003e6x30 finderscope\u003c\/li\u003e\n\u003cli\u003eAlt-Azimuth AZ3 mount\u003c\/li\u003e\n\u003cli\u003eAluminium tripod with accessory tray\u003c\/li\u003e\n\u003cli\u003ePhotography is possible via an optional T-2 adapter ring.\u003c\/li\u003e\n\u003cli\u003ePerfect for use by observers of all levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty Information\u003c\/th\u003e\n\u003ctd\u003e5-Years Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOptical Design\u003c\/th\u003e\n\u003ctd\u003eRefractor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAperture\u003c\/th\u003e\n\u003ctd\u003e80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHighest Practical Power\u003c\/th\u003e\n\u003ctd\u003e160x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFocal Length\u003c\/th\u003e\n\u003ctd\u003e400mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFocal Ratio\u003c\/th\u003e\n\u003ctd\u003eF\/5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEyepieces\u003c\/th\u003e\n\u003ctd\u003eSuper 25 and Super 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFinderscope\u003c\/th\u003e\n\u003ctd\u003e6x30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBarlow Lens\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDiagonal\u003c\/th\u003e\n\u003ctd\u003e1.25\" 45° Erect Image Diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMount Type\u003c\/th\u003e\n\u003ctd\u003eAlt-Azimuth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTripod\u003c\/th\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOptical Tube Dimensions\u003c\/th\u003e\n\u003ctd\u003e8 x 40cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOptical Tube Weight\u003c\/th\u003e\n\u003ctd\u003e1.9kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShipping Dimensions\u003c\/th\u003e\n\u003ctd\u003e95 x 25 x 44cm3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShipping Weight\u003c\/th\u003e\n\u003ctd\u003e9.9kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Saxon","offers":[{"title":"Default Title","offer_id":44035542483013,"sku":"214117","price":369.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/saxon_804az3_pioneer_refractor_t_1.jpg?v=1764035034"},{"product_id":"accura-traveller-70mm-travel-telescope-with-carry-case","title":"Accura Traveller 70mm Travel Telescope with Travel Case","description":"\u003cp\u003eThe Accura Traveller 70mm refractor delivers impressive optical performance in a portable package. With a 700mm focal length and fully coated glass optics, it achieves up to 210x magnification, ideal for lunar detail, planetary observation, and deep-sky exploration.\u003c\/p\u003e\n\u003cp\u003e The included 3x Barlow lens and eyepieces (25mm, 10mm) provide flexible magnification options, while the red dot finder scope ensures quick target acquisition.\u003c\/p\u003e\n\u003cp\u003e The 45° erect prism diagonal keeps views upright for terrestrial use. Lightweight aluminium tripod and carry case make transport effortless. Quick setup means more time observing. A capable choice for amateur astronomers seeking versatility without bulk.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-bordered\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMagification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28X, 84X, 70X, 210X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRefractor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAperture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFocal length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e700mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEyepiece\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK25mm, K10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarlow lens\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinder scope\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ered dot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiagonal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45 ° erect prism diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 3.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eViewing angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 ° 24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTripod\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy tripod\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's in the Box:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e70mm Travel Telescope,\u003c\/li\u003e\n\u003cli\u003eSoft Carry Case,\u003c\/li\u003e\n\u003cli\u003eCorrecting Prism,\u003c\/li\u003e\n\u003cli\u003e2x Eyepieces,\u003c\/li\u003e\n\u003cli\u003e3x Barlow Lens,\u003c\/li\u003e\n\u003cli\u003eTripod, Mount,\u003c\/li\u003e\n\u003cli\u003eRed Dot Finder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"CR Kennedy","offers":[{"title":"Default Title","offer_id":44556259655749,"sku":"ACTR70R","price":199.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/70big.jpg?v=1768886351"},{"product_id":"accura-70mm-mini-telescope","title":"Accura 70mm Mini Telescope","description":"\u003cp\u003eThe Accura 70mm Mini Telescope is a compact refractor engineered for both celestial and terrestrial viewing. Its 70mm objective and 300mm focal length deliver three distinct magnification levels (15x, 20x, and 50x), via interchangeable eyepieces (6mm, 12mm, 20mm), allowing you to balance field of view with detail depending on your target. \u003c\/p\u003e\n\u003cp\u003eThe included moon filter reduces glare during lunar observation, while the red dot finder scope accelerates target location. \u003c\/p\u003e\n\u003cp\u003eAt just 2kg with a lightweight aluminium tripod, it's genuinely portable for field sessions or backyard astronomy. Ideal for observers seeking a no-fuss instrument that handles both night-sky exploration and daytime long-range viewing without sacrificing optical quality.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-bordered\" style=\"width: 100%; height: 156.75px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.4783%; height: 19.5938px;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.7391%; height: 19.5938px;\"\u003eRefractor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.4783%; height: 19.5938px;\"\u003e\u003cstrong\u003eObjective Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.7391%; height: 19.5938px;\"\u003e70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.4783%; height: 19.5938px;\"\u003e\u003cstrong\u003eFocal Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.7391%; height: 19.5938px;\"\u003e300mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.4783%; height: 19.5938px;\"\u003e\u003cstrong\u003eMagnification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.7391%; height: 19.5938px;\"\u003e15x, 20x, 50x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.4783%; height: 19.5938px;\"\u003e\u003cstrong\u003eEyepieces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.7391%; height: 19.5938px;\"\u003e6mm, 12mm, 20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.4783%; height: 19.5938px;\"\u003e\u003cstrong\u003eTripod\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 52.7391%; height: 19.5938px;\"\u003eAluminium alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.4783%; 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letter-spacing: -0.03em; color: var(--white); } .zw-page .zw-span-2 { grid-column: span 2; } .zw-page .zw-span-3 { grid-column: span 3; } .zw-page .zw-span-4 { grid-column: span 4; min-height: 380px; } @media (max-width: 1024px) { .zw-page .zw-bento { grid-template-columns: repeat(2, 1fr); } .zw-page .zw-span-2, .zw-page .zw-span-3, .zw-page .zw-span-4 { grid-column: span 1; } } @media (max-width: 640px) { .zw-page .zw-bento { display: flex; grid-template-columns: none; gap: 14px; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none; -ms-overflow-style: none; margin: 0 -22px; padding: 4px 22px; scroll-padding-left: 22px; } .zw-page .zw-bento::-webkit-scrollbar { display: none; } .zw-page .zw-bento-card, .zw-page .zw-span-2, .zw-page .zw-span-3, .zw-page .zw-span-4 { grid-column: auto; flex: 0 0 85%; scroll-snap-align: start; min-height: 300px; padding: 28px; } } .zw-page .zw-split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; max-width: 1100px; margin: 0 auto; } .zw-page .zw-split-img { width: 100%; border-radius: 28px; max-height: 700px; object-fit: cover; } @media (max-width: 900px) { .zw-page .zw-split { grid-template-columns: 1fr; text-align: center; } .zw-page .zw-split-text { order: 1; } .zw-page .zw-split-img { order: 2; } } .zw-page .zw-split-stack { padding-top: 0; } .zw-page .zw-cinema { padding: 120px 0 0; text-align: center; } .zw-page .zw-cinema-cap { max-width: 820px; margin: 0 auto 56px; padding: 0 22px; } .zw-page .zw-cinema-img { width: 100%; display: block; max-height: 700px; object-fit: cover; } @media (max-width: 640px) { .zw-page .zw-cinema { padding-top: 80px; } .zw-page .zw-cinema-img { max-height: 70vh; object-fit: cover; } } .zw-page .zw-specs { max-width: 980px; margin: 0 auto; font-size: 17px; color: var(--ink); } .zw-page .zw-specs-row { display: grid; grid-template-columns: 38% 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: start; } .zw-page .zw-specs-label { color: var(--mute); font-weight: 400; font-size: 17px; line-height: 1.5; } .zw-page .zw-specs-value { color: var(--ink); font-weight: 400; font-size: 17px; line-height: 1.5; overflow-wrap: anywhere; } .zw-page .zw-specs-cat { padding: 36px 0 14px; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink); } @media (max-width: 640px) { .zw-page .zw-specs-row { font-size: 15px; padding: 14px 0; } } @media (max-width: 380px) { .zw-page .zw-specs-row { font-size: 13.5px; padding: 10px 0; } } .zw-page .zw-specs-head { text-align: center; max-width: 820px; margin: 0 auto 24px; } .zw-page .zw-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 48px; max-width: 1000px; margin: 0 auto; } .zw-page .zw-highlight-item { display: flex; gap: 14px; align-items: flex-start; } .zw-page .zw-tick { width: 24px; height: 24px; flex-shrink: 0; color: var(--ink); margin-top: 2px; } @media (max-width: 700px) { .zw-page .zw-highlights { grid-template-columns: 1fr; } } .zw-page .zw-link { color: var(--link); font-size: 17px; display: inline-flex; align-items: center; gap: 4px; padding: 10px 4px; min-height: 44px; text-decoration: none; } .zw-page .zw-link svg { width: 18px; height: 18px; } .zw-page .zw-on-dark .zw-link { color: #2997FF; } .zw-page .zw-closing { text-align: center; } .zw-page .zw-closing h2 { max-width: 820px; margin: 0 auto 56px; } .zw-page .zw-perks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1000px; margin: 0 auto; } .zw-page .zw-perk-t { font-size: 17px; font-weight: 600; color: var(--ink); } .zw-page .zw-perk-s { font-size: 14px; color: var(--mute); margin-top: 4px; } @media (max-width: 1024px) { .zw-page .zw-perks { grid-template-columns: repeat(2, 1fr); } } \u003c\/style\u003e \u003csection class=\"zw-section zw-on-dark zw-hero\"\u003e \u003cdiv class=\"zw-hero-inner\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eZWO Flat-Field APO Series\u003c\/div\u003e \u003ch2 class=\"zw-hero-h2\"\u003eFF70 APO. \u003cspan class=\"zw-mute\"\u003eFlat field, built in.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-lead\"\u003eA 70 mm f\/7.0 four-element apochromatic refractor with a native flat field and a 44 mm full-frame image circle. At 2.5 kg it is the grab-and-go scope of the FF series, designed for both astrophotography and visual observing.\u003c\/p\u003e \u003cdiv class=\"zw-hero-ctas\"\u003e \u003ca href=\"#zw-features\" class=\"zw-link\"\u003eExplore the design \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"9 6 15 12 9 18\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003c\/a\u003e \u003ca href=\"#zw-specs\" class=\"zw-link\"\u003eView specifications \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"9 6 15 12 9 18\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003c\/a\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-paper\"\u003e \u003cdiv class=\"zw-stats\"\u003e \u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e70 mm\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003eaperture\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003efour-element air-spaced APO\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e490 mm\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003efocal length\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003ef\/7.0\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e44 mm\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003eimage circle\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003efull-frame coverage\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e2.5 kg\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003eoptical tube\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003e3.0 kg with rings and dovetail\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-cinema zw-on-dark\"\u003e \u003cdiv class=\"zw-cinema-cap\"\u003e \u003cspan class=\"zw-eyebrow\"\u003eZWO FF Series\u003c\/span\u003e \u003ch2 class=\"zw-h2 zw-grad\"\u003eDesigned as an astrograph first.\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eEvery FF series telescope is built around a native flat field, so the optics, focuser and rear interfaces all serve one goal: clean stars across the whole sensor.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-cinema-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff70-apo-flat-field-banner.webp?v=1781069482\" alt=\"ZWO FF70 APO flat-field apochromatic refractor banner\" loading=\"lazy\"\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-pullquote\"\u003e \u003cp\u003eAttach your camera, reach focus, start imaging. \u003cspan class=\"zw-mute\"\u003eNo flattener. No spacing maths.\u003c\/span\u003e\u003c\/p\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-on-dark\" id=\"zw-features\"\u003e \u003cdiv class=\"zw-bento\"\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eOptics\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003eFour elements, fully air-spaced.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eThe FF70 APO uses a four-element, fully air-spaced apochromatic design in which all four elements work together to form the image. One ED (extra-low dispersion) glass element reduces chromatic aberration for cleaner colour correction and sharper stars.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eNative flat field\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003eFlat to the edge. No flattener.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eThe flat imaging field is generated by the optical design itself, so there is no field flattener to buy and no back focus calculations to get right. Once focus is achieved, you are ready to capture.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eFull-frame support\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003e44 mm image circle.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eA 44 mm corrected image circle fully covers full-frame sensors, with sharp star fields and consistent illumination from centre to corner. Smaller APS-C and dedicated astronomy sensors have generous headroom.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eFocusing\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003e1:10 dual-speed control.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eA rigid 2.4″ rack-and-pinion focuser offers precise control, and the 1:10 coarse and fine adjustment makes critical focus easy to hit. A built-in 360° rotator at the rear sets your framing without disturbing focus.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eBuild\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003eRetractable dew shield.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eThe dew shield retracts to shorten the tube for packing and travel. Precision CNC machining, a high-quality painted finish and an internal anti-reflection coating keep stray light down and image contrast up.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eConnectivity\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003eAdapters in the box.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eA photography extension tube with a 2″ filter thread is included, along with rear adapters in M48×0.75 and M54×0.75 standards. The quick-release mounting rings detach in seconds for fast setup and teardown.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eQuadruplet optics\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003eFour elements. \u003cspan class=\"zw-mute\"\u003eOne flat field.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eAll four air-spaced elements work together to form the image, with one ED glass element controlling chromatic aberration for clean colour correction and tight, well-defined stars.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff70-apo-four-element-optical-design.webp?v=1781069482\" alt=\"ZWO FF70 APO four-element air-spaced apochromatic optical design\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff70-apo-optical-path-diagram.webp?v=1781069482\" alt=\"ZWO FF70 APO optical path diagram showing ED glass element position\" loading=\"lazy\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eOptical layout\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003eThe light path, \u003cspan class=\"zw-mute\"\u003eend to end.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eThe optical layout delivers a corrected, flat field at the sensor with no additional optics in the imaging train. What leaves the objective arrives at your camera, flat.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eFull-frame ready\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003e44 mm \u003cspan class=\"zw-mute\"\u003eimage circle.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eFull-frame sensors are covered corner to corner with sharp star fields and consistent illumination, and smaller sensors sit comfortably inside the sweet spot.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff70-apo-44mm-image-circle.webp?v=1781069482\" alt=\"ZWO FF70 APO 44mm image circle with full-frame camera support\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff70-apo-focus-adjustment.webp?v=1781069482\" alt=\"ZWO FF70 APO coarse and fine focus adjustment\" loading=\"lazy\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eCritical focus\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003eCoarse and fine, \u003cspan class=\"zw-mute\"\u003e1:10.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eThe rigid 2.4″ rack-and-pinion focuser moves imaging trains smoothly, and the 1:10 fine knob gives you the resolution to land exact focus on a star.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eFraming\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003e360° \u003cspan class=\"zw-mute\"\u003eof rotation.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eA built-in rotator at the rear lets you set the camera angle for perfect framing without unthreading anything or disturbing focus.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff70-apo-camera-rotator.webp?v=1781069482\" alt=\"ZWO FF70 APO built-in 360 degree camera rotator and 1:10 focuser\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff70-apo-rings-dew-shield.webp?v=1781069483\" alt=\"ZWO FF70 APO quick-release mounting rings and retractable dew shield\" loading=\"lazy\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eField-ready build\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003eQuick-release rings. \u003cspan class=\"zw-mute\"\u003eRetractable dew shield.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eThe mounting rings detach in seconds for fast setup and teardown, and the dew shield slides back to shorten the tube for transport. CNC machining and an internal anti-reflection coating keep contrast high.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eIn the box\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003ePhotography \u003cspan class=\"zw-mute\"\u003eextension tube.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eA photography extension tube with a 2″ filter thread is included, plus M48×0.75 and M54×0.75 rear adapters, connecting cameras, filters and accessories cleanly out of the box.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff70-apo-extension-tube.webp?v=1781069482\" alt=\"ZWO FF70 APO photography extension tube with 2 inch filter thread\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff70-apo-lightweight-compact.webp?v=1781069482\" alt=\"ZWO FF70 APO lightweight compact refractor carried in one hand\" loading=\"lazy\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eLightweight and compact\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003e2.5 kg, \u003cspan class=\"zw-mute\"\u003eready when you are.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eAt 70 mm aperture and 490 mm focal length, the FF70 APO balances portability against real performance. The optical tube weighs just 2.5 kg, or 3.0 kg with the handle, mounting rings and dovetail plate fitted.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-cinema zw-on-dark\"\u003e \u003cdiv class=\"zw-cinema-cap\"\u003e \u003cspan class=\"zw-eyebrow\"\u003eFlexible connectivity\u003c\/span\u003e \u003ch2 class=\"zw-h2 zw-grad\"\u003eOne telescope. Three configurations.\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003ePair the FF70 APO with ZWO ASI astronomy cameras, attach a DSLR or mirrorless body, or drop in a diagonal and eyepiece for visual observing. Focus is reached within a back focus range of 32.5–82.5 mm, measured from the M54–M48 interface shoulder. Visual accessories are available separately.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-cinema-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff70-apo-connectivity-configurations.webp?v=1781052129\" alt=\"ZWO FF70 APO configurations for astrophotography cameras, DSLR and mirrorless cameras, and visual observation\" loading=\"lazy\"\u003e \u003c\/section\u003e \u003csection class=\"zw-section\" id=\"zw-highlights\"\u003e \u003cdiv class=\"zw-specs-head\"\u003e \u003ch2 class=\"zw-h2\"\u003eEvery detail, \u003cspan class=\"zw-mute\"\u003econsidered.\u003c\/span\u003e\n\u003c\/h2\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlights\"\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eFour-element, fully air-spaced apochromatic design with one ED glass element.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eNative flat-field design, no separate field flattener or spacing adjustments required.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003e44 mm image circle with full-frame sensor support and edge-to-edge sharpness.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003e2.4″ rack-and-pinion focuser with 1:10 coarse and fine adjustment.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eBuilt-in 360° rotator for precise camera angle adjustment.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eRetractable dew shield with internal anti-reflection coating for higher contrast.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eQuick-release mounting rings for fast setup and teardown.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003ePhotography extension tube with 2″ filter thread plus M48×0.75 and M54×0.75 rear adapters included.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-paper\" id=\"zw-specs\"\u003e \u003cdiv class=\"zw-specs-head\"\u003e \u003ch2 class=\"zw-h2\"\u003eSpecifications.\u003c\/h2\u003e \u003c\/div\u003e \u003cdiv class=\"zw-specs\"\u003e \u003cdiv class=\"zw-specs-cat\"\u003eOptics\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eEffective aperture\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e70 mm\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFocal length\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e490 mm\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFocal ratio\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003ef\/7.0\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eObjective type\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eFour-element air-spaced APO (includes 1 ED element)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eImage circle\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e44 mm\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eIntegrated field flattener design\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eYes\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eFocuser and rotation\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFocuser\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e2.4″ rack-and-pinion, 1:10 coarse and fine adjustment\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eCamera rotator\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eBuilt-in, 360°\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eBack focus\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eBack focus range\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e32.5–82.5 mm, measured from the M54–M48 interface shoulder\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eMaximum rear connection length (focuser retracted)\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eImaging mode\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e82.5 mm (from M48×0.75 male thread)\u003cbr\u003e100.5 mm (from M54×0.75 male thread)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eObservation mode\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e117 mm (from 1.25″ eyepiece holder)\u003cbr\u003e127 mm (from 2″ eyepiece holder)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eDimensions and weight\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eOverall length\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e372.5 mm (1.25″ interface retracted)\u003cbr\u003e415 mm (photography extension tube retracted)\u003cbr\u003e430.9 mm (1.25″ interface extended)\u003cbr\u003e473.4 mm (photography extension tube extended)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eTelescope body weight\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e2.5 kg\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eStandard configuration weight\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e3.0 kg (including handle, mounting rings and dovetail plate)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eInterfaces\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eRear interfaces\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eM64×0.75 – M54×0.75\u003cbr\u003eM54×0.75 – M54×0.75\u003cbr\u003eM54×0.75 – M48×0.75 (built-in M48×0.75 filter thread)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eThree-stage imaging adapter interface\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eM48×0.75\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eIn the box\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFF70 APO optical tube\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eWith handle, mounting rings and dovetail plate\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003ePhotography extension tube\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eWith 2″ filter thread, M48×0.75 and M54×0.75 rear adapters\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eDocumentation\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eUser manual, inspection sheet, warranty card\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-paper zw-closing\"\u003e \u003ch2 class=\"zw-h2\"\u003eBuilt to last a lifetime.\u003c\/h2\u003e \u003cdiv class=\"zw-perks\"\u003e \u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003eAustralian warranty\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eFull local cover\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003eShips from Sydney\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eFrom local stock\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003eExpert advice\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eFrom working astronomers\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003e40+ years\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eIn Australian astronomy\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003c\/div\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":45120695271493,"sku":"ZWO FF70-APO","price":999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff70-apo-refractor-side.webp?v=1781051952"},{"product_id":"zwo-ff90-apo-flat-field-90mm-apochromatic-refractor","title":"ZWO FF90 APO Flat-Field 90mm Apochromatic Refractor","description":"\u003cdiv class=\"zw-page\"\u003e \u003cstyle\u003e .zw-page { --black: #000000; --ink: #1D1D1F; --paper: #F5F5F7; --white: #FFFFFF; --mute: #86868B; --line: #D2D2D7; --link: #0066CC; --accent: #C6302B; --radius: 22px; --radius-lg: 28px; font-family: -apple-system, BlinkMacSystemFont, \"SF Pro Display\", \"SF Pro\", \"Helvetica Neue\", Helvetica, Arial, sans-serif; font-weight: 400; color: var(--ink); background: var(--white); line-height: 1.47; letter-spacing: -0.003em; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; } .zw-page img { max-width: 100%; height: auto; } .zw-page .zw-section { padding: 120px 22px; } @media (max-width: 640px) { .zw-page .zw-section { padding: 80px 22px; } } .zw-page .zw-on-dark { background: var(--black); color: var(--white); } .zw-page .zw-paper { background: var(--paper); } .zw-page .zw-hero-h2 { font-size: clamp(60px, 9vw, 112px); font-weight: 600; line-height: 1.04; letter-spacing: -0.025em; color: var(--ink); } .zw-page .zw-h2 { font-size: clamp(40px, 5.5vw, 72px); font-weight: 600; line-height: 1.07; letter-spacing: -0.022em; color: var(--ink); } .zw-page .zw-lead { font-size: clamp(19px, 1.6vw, 24px); letter-spacing: -0.009em; color: var(--ink); } .zw-page .zw-body { font-size: 17px; letter-spacing: -0.005em; line-height: 1.5; color: var(--ink); } .zw-page .zw-eyebrow { font-size: 17px; font-weight: 600; letter-spacing: -0.005em; color: var(--mute); } .zw-page .zw-mute { color: var(--mute); } .zw-page .zw-on-dark .zw-mute { color: #6E6E73; } .zw-page .zw-on-dark .zw-h2, .zw-page .zw-on-dark .zw-hero-h2 { color: var(--white); } .zw-page .zw-on-dark .zw-body, .zw-page .zw-on-dark .zw-lead { color: #C7C7CC; } .zw-page .zw-bento-card .zw-body { color: #C7C7CC; } .zw-page .zw-grad { background: linear-gradient(90deg, var(--white) 0%, var(--white) 35%, var(--accent) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; display: inline-block; } @media (max-width: 380px) { .zw-page .zw-hero-h2 { font-size: 42px; } } .zw-page .zw-hero { text-align: center; } .zw-page .zw-hero-inner { max-width: 880px; margin: 0 auto; } .zw-page .zw-hero .zw-lead { margin: 28px auto 0; max-width: 720px; } .zw-page .zw-hero-ctas { display: flex; gap: 28px; justify-content: center; align-items: center; margin-top: 36px; flex-wrap: wrap; } @media (max-width: 640px) { .zw-page .zw-hero-ctas { flex-direction: column; gap: 8px; } } .zw-page .zw-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1100px; margin: 0 auto; } .zw-page .zw-stat-num { font-size: clamp(32px, 3.6vw, 52px); font-weight: 600; line-height: 1.05; letter-spacing: -0.02em; color: var(--ink); white-space: nowrap; } .zw-page .zw-stat-lbl { font-size: 15px; color: var(--mute); } .zw-page .zw-stat-cap { font-size: 13px; color: var(--mute); margin-top: 4px; } @media (max-width: 1024px) { .zw-page .zw-stats { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 640px) { .zw-page .zw-stat-num { font-size: 30px; } } @media (max-width: 380px) { .zw-page .zw-stat-num { font-size: 26px; } } .zw-page .zw-pullquote { text-align: center; } .zw-page .zw-pullquote p { font-size: clamp(28px, 3.4vw, 48px); font-weight: 600; line-height: 1.15; letter-spacing: -0.018em; color: var(--ink); max-width: 920px; margin: 0 auto; padding: 20px 0; } @media (max-width: 640px) { .zw-page .zw-pullquote { padding-top: 80px; padding-bottom: 80px; } } .zw-page .zw-bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; max-width: 1100px; margin: 0 auto; } .zw-page .zw-bento-card { background: #1C1C1E; border-radius: 28px; padding: 44px; min-height: 320px; display: flex; flex-direction: column; justify-content: flex-start; color: var(--white); transition: transform 0.3s ease; } .zw-page .zw-bento-card:hover { transform: translateY(-2px); } .zw-page .zw-bento-card .zw-eyebrow { color: #98989D; } .zw-page .zw-bento-h { font-size: 28px; font-weight: 600; color: var(--white); margin: 8px 0 12px; } .zw-page .zw-big-number { font-size: clamp(80px, 10vw, 140px); font-weight: 600; line-height: 1; letter-spacing: -0.03em; color: var(--white); } .zw-page .zw-span-2 { grid-column: span 2; } .zw-page .zw-span-3 { grid-column: span 3; } .zw-page .zw-span-4 { grid-column: span 4; min-height: 380px; } @media (max-width: 1024px) { .zw-page .zw-bento { grid-template-columns: repeat(2, 1fr); } .zw-page .zw-span-2, .zw-page .zw-span-3, .zw-page .zw-span-4 { grid-column: span 1; } } @media (max-width: 640px) { .zw-page .zw-bento { display: flex; grid-template-columns: none; gap: 14px; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none; -ms-overflow-style: none; margin: 0 -22px; padding: 4px 22px; scroll-padding-left: 22px; } .zw-page .zw-bento::-webkit-scrollbar { display: none; } .zw-page .zw-bento-card, .zw-page .zw-span-2, .zw-page .zw-span-3, .zw-page .zw-span-4 { grid-column: auto; flex: 0 0 85%; scroll-snap-align: start; min-height: 300px; padding: 28px; } } .zw-page .zw-split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; max-width: 1100px; margin: 0 auto; } .zw-page .zw-split-img { width: 100%; border-radius: 28px; max-height: 700px; object-fit: cover; } @media (max-width: 900px) { .zw-page .zw-split { grid-template-columns: 1fr; text-align: center; } .zw-page .zw-split-text { order: 1; } .zw-page .zw-split-img { order: 2; } } .zw-page .zw-split-stack { padding-top: 0; } .zw-page .zw-cinema { padding: 120px 0 0; text-align: center; } .zw-page .zw-cinema-cap { max-width: 820px; margin: 0 auto 56px; padding: 0 22px; } .zw-page .zw-cinema-img { width: 100%; display: block; max-height: 700px; object-fit: cover; } @media (max-width: 640px) { .zw-page .zw-cinema { padding-top: 80px; } .zw-page .zw-cinema-img { max-height: 70vh; object-fit: cover; } } .zw-page .zw-specs { max-width: 980px; margin: 0 auto; font-size: 17px; color: var(--ink); } .zw-page .zw-specs-row { display: grid; grid-template-columns: 38% 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: start; } .zw-page .zw-specs-label { color: var(--mute); font-weight: 400; font-size: 17px; line-height: 1.5; } .zw-page .zw-specs-value { color: var(--ink); font-weight: 400; font-size: 17px; line-height: 1.5; overflow-wrap: anywhere; } .zw-page .zw-specs-cat { padding: 36px 0 14px; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink); } @media (max-width: 640px) { .zw-page .zw-specs-row { font-size: 15px; padding: 14px 0; } } @media (max-width: 380px) { .zw-page .zw-specs-row { font-size: 13.5px; padding: 10px 0; } } .zw-page .zw-specs-head { text-align: center; max-width: 820px; margin: 0 auto 24px; } .zw-page .zw-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 48px; max-width: 1000px; margin: 0 auto; } .zw-page .zw-highlight-item { display: flex; gap: 14px; align-items: flex-start; } .zw-page .zw-tick { width: 24px; height: 24px; flex-shrink: 0; color: var(--ink); margin-top: 2px; } @media (max-width: 700px) { .zw-page .zw-highlights { grid-template-columns: 1fr; } } .zw-page .zw-link { color: var(--link); font-size: 17px; display: inline-flex; align-items: center; gap: 4px; padding: 10px 4px; min-height: 44px; text-decoration: none; } .zw-page .zw-link svg { width: 18px; height: 18px; } .zw-page .zw-on-dark .zw-link { color: #2997FF; } .zw-page .zw-closing { text-align: center; } .zw-page .zw-closing h2 { max-width: 820px; margin: 0 auto 56px; } .zw-page .zw-perks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1000px; margin: 0 auto; } .zw-page .zw-perk-t { font-size: 17px; font-weight: 600; color: var(--ink); } .zw-page .zw-perk-s { font-size: 14px; color: var(--mute); margin-top: 4px; } @media (max-width: 1024px) { .zw-page .zw-perks { grid-template-columns: repeat(2, 1fr); } } \u003c\/style\u003e \u003csection class=\"zw-section zw-on-dark zw-hero\"\u003e \u003cdiv class=\"zw-hero-inner\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eZWO Flat-Field APO Series\u003c\/div\u003e \u003ch2 class=\"zw-hero-h2\"\u003eFF90 APO. \u003cspan class=\"zw-mute\"\u003eFlat field, built in.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-lead\"\u003eA 90 mm f\/6.8 four-element apochromatic refractor with a native flat field and a 44 mm full-frame image circle. The all-rounder of the FF series, with the aperture for serious deep-sky imaging and the weight for an easy portable setup.\u003c\/p\u003e \u003cdiv class=\"zw-hero-ctas\"\u003e \u003ca href=\"#zw-features\" class=\"zw-link\"\u003eExplore the design \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"9 6 15 12 9 18\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003c\/a\u003e \u003ca href=\"#zw-specs\" class=\"zw-link\"\u003eView specifications \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"9 6 15 12 9 18\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003c\/a\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-paper\"\u003e \u003cdiv class=\"zw-stats\"\u003e \u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e90 mm\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003eaperture\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003efour-element air-spaced APO\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e609 mm\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003efocal length\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003ef\/6.8\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e44 mm\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003eimage circle\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003efull-frame coverage\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e3.92 kg\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003eoptical tube\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003e4.52 kg with rings and dovetail\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-cinema zw-on-dark\"\u003e \u003cdiv class=\"zw-cinema-cap\"\u003e \u003cspan class=\"zw-eyebrow\"\u003eZWO FF Series\u003c\/span\u003e \u003ch2 class=\"zw-h2 zw-grad\"\u003eDesigned as an astrograph first.\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eEvery FF series telescope is built around a native flat field, so the optics, focuser and rear interfaces all serve one goal: clean stars across the whole sensor.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-cinema-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff90-apo-flat-field-banner.webp?v=1781069482\" alt=\"ZWO FF90 APO flat-field apochromatic refractor banner\" loading=\"lazy\"\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-pullquote\"\u003e \u003cp\u003eAttach your camera, reach focus, start imaging. \u003cspan class=\"zw-mute\"\u003eNo flattener. No spacing maths.\u003c\/span\u003e\u003c\/p\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-on-dark\" id=\"zw-features\"\u003e \u003cdiv class=\"zw-bento\"\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eOptics\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003eFour elements, fully air-spaced.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eThe FF90 APO uses a four-element, fully air-spaced apochromatic design in which all four elements work together to form the image. One ED (extra-low dispersion) glass element reduces chromatic aberration for cleaner colour correction and sharper stars.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eNative flat field\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003eFlat to the edge. No flattener.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eThe flat imaging field is generated by the optical design itself, so there is no field flattener to buy and no back focus calculations to get right. Once focus is achieved, you are ready to capture.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eFull-frame support\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003e44 mm image circle.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eA 44 mm corrected image circle fully covers full-frame sensors, with sharp star fields and consistent illumination from centre to corner. Smaller APS-C and dedicated astronomy sensors have generous headroom.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eFocusing\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003e1:10 dual-speed control.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eA rigid 3″ rack-and-pinion focuser offers precise control, and the 1:10 coarse and fine adjustment makes critical focus easy to hit. A built-in 360° rotator at the rear sets your framing without disturbing focus.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eBuild\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003eRetractable dew shield.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eThe dew shield retracts to shorten the tube for packing and travel. Precision CNC machining, a high-quality painted finish and an internal anti-reflection coating keep stray light down and image contrast up.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eConnectivity\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003eAdapters in the box.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eA photography extension tube with a 2″ filter thread is included, along with rear adapters in M48×0.75 and M54×0.75 standards. The quick-release mounting rings detach in seconds for fast setup and teardown.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eQuadruplet optics\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003eFour elements. \u003cspan class=\"zw-mute\"\u003eOne flat field.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eAll four air-spaced elements work together to form the image, with one ED glass element controlling chromatic aberration for clean colour correction and tight, well-defined stars.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff90-apo-four-element-optical-design.webp?v=1781069482\" alt=\"ZWO FF90 APO four-element air-spaced apochromatic optical design\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff90-apo-optical-path-diagram.webp?v=1781069482\" alt=\"ZWO FF90 APO optical path diagram showing ED glass element position\" loading=\"lazy\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eOptical layout\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003eThe light path, \u003cspan class=\"zw-mute\"\u003eend to end.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eThe optical layout delivers a corrected, flat field at the sensor with no additional optics in the imaging train. What leaves the objective arrives at your camera, flat.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eFull-frame ready\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003e44 mm \u003cspan class=\"zw-mute\"\u003eimage circle.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eFull-frame sensors are covered corner to corner with sharp star fields and consistent illumination, and smaller sensors sit comfortably inside the sweet spot.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff90-apo-44mm-image-circle.webp?v=1781069482\" alt=\"ZWO FF90 APO 44mm image circle with full-frame camera support\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff90-apo-focus-adjustment.webp?v=1781069482\" alt=\"ZWO FF90 APO coarse and fine focus adjustment\" loading=\"lazy\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eCritical focus\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003eCoarse and fine, \u003cspan class=\"zw-mute\"\u003e1:10.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eThe rigid 3″ rack-and-pinion focuser moves heavy imaging trains smoothly, and the 1:10 fine knob gives you the resolution to land exact focus on a star.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eFraming\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003e360° \u003cspan class=\"zw-mute\"\u003eof rotation.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eA built-in rotator at the rear lets you set the camera angle for perfect framing without unthreading anything or disturbing focus.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff90-apo-camera-rotator.webp?v=1781069482\" alt=\"ZWO FF90 APO built-in 360 degree camera rotator and 1:10 focuser\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff90-apo-rings-dew-shield.webp?v=1781069482\" alt=\"ZWO FF90 APO quick-release mounting rings and retractable dew shield\" loading=\"lazy\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eField-ready build\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003eQuick-release rings. \u003cspan class=\"zw-mute\"\u003eRetractable dew shield.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eThe mounting rings detach in seconds for fast setup and teardown, and the dew shield slides back to shorten the tube for transport. CNC machining and an internal anti-reflection coating keep contrast high.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eIn the box\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003ePhotography \u003cspan class=\"zw-mute\"\u003eextension tube.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eA photography extension tube with a 2″ filter thread is included, plus M48×0.75 and M54×0.75 rear adapters, connecting cameras, filters and accessories cleanly out of the box.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff90-apo-extension-tube.webp?v=1781069482\" alt=\"ZWO FF90 APO photography extension tube with 2 inch filter thread\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff90-apo-lightweight-compact.webp?v=1781069482\" alt=\"ZWO FF90 APO lightweight compact refractor carried in one hand\" loading=\"lazy\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eLightweight and compact\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003e90 mm of aperture, \u003cspan class=\"zw-mute\"\u003ewithout the bulk.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eAt 90 mm aperture and 609 mm focal length, the FF90 APO gathers noticeably more light than smaller travel scopes while staying genuinely portable. The optical tube weighs 3.92 kg, or 4.52 kg with the handle, mounting rings and dovetail plate fitted.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-cinema zw-on-dark\"\u003e \u003cdiv class=\"zw-cinema-cap\"\u003e \u003cspan class=\"zw-eyebrow\"\u003eFlexible connectivity\u003c\/span\u003e \u003ch2 class=\"zw-h2 zw-grad\"\u003eOne telescope. Three configurations.\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003ePair the FF90 APO with ZWO ASI astronomy cameras, attach a DSLR or mirrorless body, or drop in a diagonal and eyepiece for visual observing. Focus is reached within a back focus range of 45–75 mm, measured from the M54–M48 interface shoulder. Visual accessories are available separately.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-cinema-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff90-apo-connectivity-configurations.webp?v=1781052128\" alt=\"ZWO FF90 APO configurations for astrophotography cameras, DSLR and mirrorless cameras, and visual observation\" loading=\"lazy\"\u003e \u003c\/section\u003e \u003csection class=\"zw-section\" id=\"zw-highlights\"\u003e \u003cdiv class=\"zw-specs-head\"\u003e \u003ch2 class=\"zw-h2\"\u003eEvery detail, \u003cspan class=\"zw-mute\"\u003econsidered.\u003c\/span\u003e\n\u003c\/h2\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlights\"\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eFour-element, fully air-spaced apochromatic design with one ED glass element.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eNative flat-field design, no separate field flattener or spacing adjustments required.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003e44 mm image circle with full-frame sensor support and edge-to-edge sharpness.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003e3″ rack-and-pinion focuser with 1:10 coarse and fine adjustment.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eBuilt-in 360° rotator for precise camera angle adjustment.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eRetractable dew shield with internal anti-reflection coating for higher contrast.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eQuick-release mounting rings for fast setup and teardown.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003ePhotography extension tube with 2″ filter thread plus M48×0.75 and M54×0.75 rear adapters included.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-paper\" id=\"zw-specs\"\u003e \u003cdiv class=\"zw-specs-head\"\u003e \u003ch2 class=\"zw-h2\"\u003eSpecifications.\u003c\/h2\u003e \u003c\/div\u003e \u003cdiv class=\"zw-specs\"\u003e \u003cdiv class=\"zw-specs-cat\"\u003eOptics\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eEffective aperture\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e90 mm\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFocal length\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e609 mm\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFocal ratio\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003ef\/6.8\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eObjective type\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eFour-element air-spaced APO (includes 1 ED element)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eImage circle\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e44 mm\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eIntegrated field flattener design\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eYes\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eFocuser and rotation\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFocuser\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e3″ rack-and-pinion, 1:10 coarse and fine adjustment\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eCamera rotator\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eBuilt-in, 360°\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eBack focus\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eBack focus range\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e45–75 mm, measured from the M54–M48 interface shoulder\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eMaximum rear connection length (focuser retracted)\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eImaging mode\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e75 mm (from M48×0.75 male thread)\u003cbr\u003e93 mm (from M54×0.75 male thread)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eObservation mode\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e112 mm (from 1.25″ eyepiece holder)\u003cbr\u003e122 mm (from 2″ eyepiece holder)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eDimensions and weight\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eOverall length\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e513 mm (1.25″ interface retracted)\u003cbr\u003e550 mm (photography extension tube retracted)\u003cbr\u003e599 mm (1.25″ interface extended)\u003cbr\u003e636 mm (photography extension tube extended)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eTelescope body weight\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e3.92 kg\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eStandard configuration weight\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e4.52 kg (including handle, mounting rings and dovetail plate)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eInterfaces\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eRear interfaces\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eM64×1 – M54×0.75\u003cbr\u003eM54×0.75 – M54×0.75\u003cbr\u003eM54×0.75 – M48×0.75 (built-in M48×0.75 filter thread)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eIn the box\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFF90 APO optical tube\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eWith handle, mounting rings and dovetail plate\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003ePhotography extension tube\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eWith 2″ filter thread, M48×0.75 and M54×0.75 rear adapters\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eDocumentation\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eUser manual, inspection sheet, warranty card\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-paper zw-closing\"\u003e \u003ch2 class=\"zw-h2\"\u003eBuilt to last a lifetime.\u003c\/h2\u003e \u003cdiv class=\"zw-perks\"\u003e \u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003eAustralian warranty\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eFull local cover\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003eShips from Sydney\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eFrom local stock\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003eExpert advice\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eFrom working astronomers\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003e40+ years\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eIn Australian astronomy\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003c\/div\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":45120696188997,"sku":"ZWO FF90-APO","price":1649.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff90-apo-refractor-side.webp?v=1781051973"},{"product_id":"zwo-ff110-apo-flat-field-110mm-apochromatic-refractor","title":"ZWO FF110 APO Flat-Field 110mm Apochromatic Refractor","description":"\u003cdiv class=\"zw-page\"\u003e \u003cstyle\u003e .zw-page { --black: #000000; --ink: #1D1D1F; --paper: #F5F5F7; --white: #FFFFFF; --mute: #86868B; --line: #D2D2D7; --link: #0066CC; --accent: #C6302B; --radius: 22px; --radius-lg: 28px; font-family: -apple-system, BlinkMacSystemFont, \"SF Pro Display\", \"SF Pro\", \"Helvetica Neue\", Helvetica, Arial, sans-serif; font-weight: 400; color: var(--ink); background: var(--white); line-height: 1.47; letter-spacing: -0.003em; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; } .zw-page img { max-width: 100%; height: auto; } .zw-page .zw-section { padding: 120px 22px; } @media (max-width: 640px) { .zw-page .zw-section { padding: 80px 22px; } } .zw-page .zw-on-dark { background: var(--black); color: var(--white); } .zw-page .zw-paper { background: var(--paper); } .zw-page .zw-hero-h2 { font-size: clamp(60px, 9vw, 112px); font-weight: 600; line-height: 1.04; letter-spacing: -0.025em; color: var(--ink); } .zw-page .zw-h2 { font-size: clamp(40px, 5.5vw, 72px); font-weight: 600; line-height: 1.07; letter-spacing: -0.022em; color: var(--ink); } .zw-page .zw-lead { font-size: clamp(19px, 1.6vw, 24px); letter-spacing: -0.009em; color: var(--ink); } .zw-page .zw-body { font-size: 17px; letter-spacing: -0.005em; line-height: 1.5; color: var(--ink); } .zw-page .zw-eyebrow { font-size: 17px; font-weight: 600; letter-spacing: -0.005em; color: var(--mute); } .zw-page .zw-mute { color: var(--mute); } .zw-page .zw-on-dark .zw-mute { color: #6E6E73; } .zw-page .zw-on-dark .zw-h2, .zw-page .zw-on-dark .zw-hero-h2 { color: var(--white); } .zw-page .zw-on-dark .zw-body, .zw-page .zw-on-dark .zw-lead { color: #C7C7CC; } .zw-page .zw-bento-card .zw-body { color: #C7C7CC; } .zw-page .zw-grad { background: linear-gradient(90deg, var(--white) 0%, var(--white) 35%, var(--accent) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; display: inline-block; } @media (max-width: 380px) { .zw-page .zw-hero-h2 { font-size: 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.zw-page .zw-big-number { font-size: clamp(80px, 10vw, 140px); font-weight: 600; line-height: 1; letter-spacing: -0.03em; color: var(--white); } .zw-page .zw-span-2 { grid-column: span 2; } .zw-page .zw-span-3 { grid-column: span 3; } .zw-page .zw-span-4 { grid-column: span 4; min-height: 380px; } @media (max-width: 1024px) { .zw-page .zw-bento { grid-template-columns: repeat(2, 1fr); } .zw-page .zw-span-2, .zw-page .zw-span-3, .zw-page .zw-span-4 { grid-column: span 1; } } @media (max-width: 640px) { .zw-page .zw-bento { display: flex; grid-template-columns: none; gap: 14px; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none; -ms-overflow-style: none; margin: 0 -22px; padding: 4px 22px; scroll-padding-left: 22px; } .zw-page .zw-bento::-webkit-scrollbar { display: none; } .zw-page .zw-bento-card, .zw-page .zw-span-2, .zw-page .zw-span-3, .zw-page .zw-span-4 { grid-column: auto; flex: 0 0 85%; scroll-snap-align: start; min-height: 300px; padding: 28px; } } .zw-page .zw-split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; max-width: 1100px; margin: 0 auto; } .zw-page .zw-split-img { width: 100%; border-radius: 28px; max-height: 700px; object-fit: cover; } @media (max-width: 900px) { .zw-page .zw-split { grid-template-columns: 1fr; text-align: center; } .zw-page .zw-split-text { order: 1; } .zw-page .zw-split-img { order: 2; } } .zw-page .zw-split-stack { padding-top: 0; } .zw-page .zw-cinema { padding: 120px 0 0; text-align: center; } .zw-page .zw-cinema-cap { max-width: 820px; margin: 0 auto 56px; padding: 0 22px; } .zw-page .zw-cinema-img { width: 100%; display: block; max-height: 700px; object-fit: cover; } @media (max-width: 640px) { .zw-page .zw-cinema { padding-top: 80px; } .zw-page .zw-cinema-img { max-height: 70vh; object-fit: cover; } } .zw-page .zw-specs { max-width: 980px; margin: 0 auto; font-size: 17px; color: var(--ink); } .zw-page .zw-specs-row { display: grid; grid-template-columns: 38% 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: start; } .zw-page .zw-specs-label { color: var(--mute); font-weight: 400; font-size: 17px; line-height: 1.5; } .zw-page .zw-specs-value { color: var(--ink); font-weight: 400; font-size: 17px; line-height: 1.5; overflow-wrap: anywhere; } .zw-page .zw-specs-cat { padding: 36px 0 14px; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink); } @media (max-width: 640px) { .zw-page .zw-specs-row { font-size: 15px; padding: 14px 0; } } @media (max-width: 380px) { .zw-page .zw-specs-row { font-size: 13.5px; padding: 10px 0; } } .zw-page .zw-specs-head { text-align: center; max-width: 820px; margin: 0 auto 24px; } .zw-page .zw-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 48px; max-width: 1000px; margin: 0 auto; } .zw-page .zw-highlight-item { display: flex; gap: 14px; align-items: flex-start; } .zw-page .zw-tick { width: 24px; height: 24px; flex-shrink: 0; color: var(--ink); margin-top: 2px; } @media (max-width: 700px) { .zw-page .zw-highlights { grid-template-columns: 1fr; } } .zw-page .zw-link { color: var(--link); font-size: 17px; display: inline-flex; align-items: center; gap: 4px; padding: 10px 4px; min-height: 44px; text-decoration: none; } .zw-page .zw-link svg { width: 18px; height: 18px; } .zw-page .zw-on-dark .zw-link { color: #2997FF; } .zw-page .zw-closing { text-align: center; } .zw-page .zw-closing h2 { max-width: 820px; margin: 0 auto 56px; } .zw-page .zw-perks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1000px; margin: 0 auto; } .zw-page .zw-perk-t { font-size: 17px; font-weight: 600; color: var(--ink); } .zw-page .zw-perk-s { font-size: 14px; color: var(--mute); margin-top: 4px; } @media (max-width: 1024px) { .zw-page .zw-perks { grid-template-columns: repeat(2, 1fr); } } \u003c\/style\u003e \u003csection class=\"zw-section zw-on-dark zw-hero\"\u003e \u003cdiv class=\"zw-hero-inner\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eZWO Flat-Field APO Series\u003c\/div\u003e \u003ch2 class=\"zw-hero-h2\"\u003eFF110 APO. \u003cspan class=\"zw-mute\"\u003eFlat field, built in.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-lead\"\u003eA 110 mm f\/7.0 four-element apochromatic refractor with a native flat field and a 44 mm full-frame image circle. With 766 mm of focal length, it reaches deeper into galaxies and small nebulae while remaining a practical one-person setup.\u003c\/p\u003e \u003cdiv class=\"zw-hero-ctas\"\u003e \u003ca href=\"#zw-features\" class=\"zw-link\"\u003eExplore the design \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"9 6 15 12 9 18\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003c\/a\u003e \u003ca href=\"#zw-specs\" class=\"zw-link\"\u003eView specifications \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"9 6 15 12 9 18\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003c\/a\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-paper\"\u003e \u003cdiv class=\"zw-stats\"\u003e \u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e110 mm\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003eaperture\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003efour-element air-spaced APO\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e766 mm\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003efocal length\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003ef\/7.0\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e44 mm\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003eimage circle\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003efull-frame coverage\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e5.74 kg\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003eoptical tube\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003e6.76 kg with rings and dovetail\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-cinema zw-on-dark\"\u003e \u003cdiv class=\"zw-cinema-cap\"\u003e \u003cspan class=\"zw-eyebrow\"\u003eZWO FF Series\u003c\/span\u003e \u003ch2 class=\"zw-h2 zw-grad\"\u003eDesigned as an astrograph first.\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eEvery FF series telescope is built around a native flat field, so the optics, focuser and rear interfaces all serve one goal: clean stars across the whole sensor.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-cinema-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff110-apo-flat-field-banner.webp?v=1781069482\" alt=\"ZWO FF110 APO flat-field apochromatic refractor banner\" loading=\"lazy\"\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-pullquote\"\u003e \u003cp\u003eAttach your camera, reach focus, start imaging. \u003cspan class=\"zw-mute\"\u003eNo flattener. No spacing maths.\u003c\/span\u003e\u003c\/p\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-on-dark\" id=\"zw-features\"\u003e \u003cdiv class=\"zw-bento\"\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eOptics\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003eFour elements, fully air-spaced.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eThe FF110 APO uses a four-element, fully air-spaced apochromatic design in which all four elements work together to form the image. One ED (extra-low dispersion) glass element reduces chromatic aberration for cleaner colour correction and sharper stars.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eNative flat field\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003eFlat to the edge. No flattener.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eThe flat imaging field is generated by the optical design itself, so there is no field flattener to buy and no back focus calculations to get right. Once focus is achieved, you are ready to capture.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eFull-frame support\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003e44 mm image circle.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eA 44 mm corrected image circle fully covers full-frame sensors, with sharp star fields and consistent illumination from centre to corner. Smaller APS-C and dedicated astronomy sensors have generous headroom.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eFocusing\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003e1:10 dual-speed control.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eA rigid 3″ rack-and-pinion focuser offers precise control, and the 1:10 coarse and fine adjustment makes critical focus easy to hit. A built-in 360° rotator at the rear sets your framing without disturbing focus.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eBuild\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003eRetractable dew shield.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eThe dew shield retracts to shorten the tube for packing and travel. Precision CNC machining, a high-quality painted finish and an internal anti-reflection coating keep stray light down and image contrast up.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-bento-card zw-span-3\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eConnectivity\u003c\/div\u003e \u003ch3 class=\"zw-bento-h\"\u003eAdapters in the box.\u003c\/h3\u003e \u003cp class=\"zw-body\"\u003eA photography extension tube with a 2″ filter thread is included, along with rear adapters in M48×0.75 and M54×0.75 standards. The quick-release mounting rings detach in seconds for fast setup and teardown.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eQuadruplet optics\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003eFour elements. \u003cspan class=\"zw-mute\"\u003eOne flat field.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eAll four air-spaced elements work together to form the image, with one ED glass element controlling chromatic aberration for clean colour correction and tight, well-defined stars.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff110-apo-four-element-optical-design.webp?v=1781069482\" alt=\"ZWO FF110 APO four-element air-spaced apochromatic optical design\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff110-apo-optical-path-diagram.webp?v=1781069482\" alt=\"ZWO FF110 APO optical path diagram showing ED glass element position\" loading=\"lazy\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eOptical layout\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003eThe light path, \u003cspan class=\"zw-mute\"\u003eend to end.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eThe optical layout delivers a corrected, flat field at the sensor with no additional optics in the imaging train. What leaves the objective arrives at your camera, flat.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eFull-frame ready\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003e44 mm \u003cspan class=\"zw-mute\"\u003eimage circle.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eFull-frame sensors are covered corner to corner with sharp star fields and consistent illumination, and smaller sensors sit comfortably inside the sweet spot.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff110-apo-44mm-image-circle.webp?v=1781069483\" alt=\"ZWO FF110 APO 44mm image circle with full-frame camera support\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff110-apo-focus-adjustment.webp?v=1781069482\" alt=\"ZWO FF110 APO coarse and fine focus adjustment\" loading=\"lazy\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eCritical focus\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003eCoarse and fine, \u003cspan class=\"zw-mute\"\u003e1:10.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eThe rigid 3″ rack-and-pinion focuser moves heavy imaging trains smoothly, and the 1:10 fine knob gives you the resolution to land exact focus on a star.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eFraming\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003e360° \u003cspan class=\"zw-mute\"\u003eof rotation.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eA built-in rotator at the rear lets you set the camera angle for perfect framing without unthreading anything or disturbing focus.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff110-apo-camera-rotator.webp?v=1781069482\" alt=\"ZWO FF110 APO built-in 360 degree camera rotator and 1:10 focuser\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff110-apo-rings-dew-shield.webp?v=1781069482\" alt=\"ZWO FF110 APO quick-release mounting rings and retractable dew shield\" loading=\"lazy\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eField-ready build\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003eQuick-release rings. \u003cspan class=\"zw-mute\"\u003eRetractable dew shield.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eThe mounting rings detach in seconds for fast setup and teardown, and the dew shield slides back to shorten the tube for transport. CNC machining and an internal anti-reflection coating keep contrast high.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eIn the box\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003ePhotography \u003cspan class=\"zw-mute\"\u003eextension tube.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eA photography extension tube with a 2″ filter thread is included, plus M48×0.75 and M54×0.75 rear adapters, connecting cameras, filters and accessories cleanly out of the box.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff110-apo-extension-tube.webp?v=1781069482\" alt=\"ZWO FF110 APO photography extension tube with 2 inch filter thread\" loading=\"lazy\"\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-split-stack\"\u003e \u003cdiv class=\"zw-split\"\u003e \u003cimg class=\"zw-split-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff110-apo-refractor-front-objective-desc.webp?v=1781052128\" alt=\"ZWO FF110 APO 110mm flat-field apochromatic refractor showing objective lens\" loading=\"lazy\"\u003e \u003cdiv class=\"zw-split-text\"\u003e \u003cdiv class=\"zw-eyebrow\"\u003eAperture and reach\u003c\/div\u003e \u003ch2 class=\"zw-h2\"\u003e110 mm of light grasp, \u003cspan class=\"zw-mute\"\u003e766 mm of reach.\u003c\/span\u003e\n\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003eWith more aperture than the FF70 and FF90, the FF110 APO pulls in significantly more light than its smaller siblings, while the 766 mm focal length frames smaller targets more tightly. The optical tube weighs 5.74 kg, or 6.76 kg with the handle, mounting rings and dovetail plate fitted.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-cinema zw-on-dark\"\u003e \u003cdiv class=\"zw-cinema-cap\"\u003e \u003cspan class=\"zw-eyebrow\"\u003eFlexible connectivity\u003c\/span\u003e \u003ch2 class=\"zw-h2 zw-grad\"\u003eOne telescope. Three configurations.\u003c\/h2\u003e \u003cp class=\"zw-body\"\u003ePair the FF110 APO with ZWO ASI astronomy cameras, attach a DSLR or mirrorless body, or drop in a diagonal and eyepiece for visual observing. Focus is reached within a back focus range of 42–73 mm, measured from the M54–M48 interface shoulder. Visual accessories are available separately.\u003c\/p\u003e \u003c\/div\u003e \u003cimg class=\"zw-cinema-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff110-apo-connectivity-configurations.webp?v=1781052128\" alt=\"ZWO FF110 APO configurations for astrophotography cameras, DSLR and mirrorless cameras, and visual observation\" loading=\"lazy\"\u003e \u003c\/section\u003e \u003csection class=\"zw-section\" id=\"zw-highlights\"\u003e \u003cdiv class=\"zw-specs-head\"\u003e \u003ch2 class=\"zw-h2\"\u003eEvery detail, \u003cspan class=\"zw-mute\"\u003econsidered.\u003c\/span\u003e\n\u003c\/h2\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlights\"\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eFour-element, fully air-spaced apochromatic design with one ED glass element.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eNative flat-field design, no separate field flattener or spacing adjustments required.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003e44 mm image circle with full-frame sensor support and edge-to-edge sharpness.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003e3″ rack-and-pinion focuser with 1:10 coarse and fine adjustment.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eBuilt-in 360° rotator for precise camera angle adjustment.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eRetractable dew shield with internal anti-reflection coating for higher contrast.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003eQuick-release mounting rings for fast setup and teardown.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"zw-highlight-item\"\u003e \u003csvg class=\"zw-tick\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cp class=\"zw-body\"\u003ePhotography extension tube with 2″ filter thread plus M48×0.75 and M54×0.75 rear adapters included.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-paper\" id=\"zw-specs\"\u003e \u003cdiv class=\"zw-specs-head\"\u003e \u003ch2 class=\"zw-h2\"\u003eSpecifications.\u003c\/h2\u003e \u003c\/div\u003e \u003cdiv class=\"zw-specs\"\u003e \u003cdiv class=\"zw-specs-cat\"\u003eOptics\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eEffective aperture\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e110 mm\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFocal length\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e766 mm\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFocal ratio\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003ef\/7.0\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eObjective type\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eFour-element air-spaced APO (including one ED element)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eImage circle\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e44 mm\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eIntegrated field flattener design\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eYes\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eFocuser and rotation\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFocuser\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e3″ rack-and-pinion, 1:10 coarse and fine adjustment\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eCamera rotator\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eBuilt-in, 360°\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eBack focus\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eBack focus range\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e42–73 mm, measured from the M54–M48 interface shoulder\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eMaximum rear connection length (focuser retracted)\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eImaging mode\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e73 mm (from the M48×0.75 male thread)\u003cbr\u003e91 mm (from the M54×0.75 male thread)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eObservation mode\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e132 mm (from the 1.25″ eyepiece holder)\u003cbr\u003e142 mm (from the 2″ eyepiece holder)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eMinimum rear connection length (focuser retracted)\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eImaging mode\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e42 mm (from M48×0.75 male thread)\u003cbr\u003e60 mm (from M54×0.75 male thread)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eObservation mode\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e101 mm (from 1.25″ eyepiece holder)\u003cbr\u003e111 mm (from 2″ eyepiece holder)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eDimensions and weight\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eOverall length\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e664 mm (1.25″ interface retracted)\u003cbr\u003e728 mm (photography extension tube retracted)\u003cbr\u003e751 mm (1.25″ interface, dew shield extended)\u003cbr\u003e815 mm (photography extension tube, dew shield extended)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eTelescope body weight\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e5.74 kg\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eStandard configuration weight\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e6.76 kg (including handle, mounting rings and dovetail plate)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eInterfaces\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eRear interfaces\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eM78×1 – 55 mm extension adapter\u003cbr\u003eM78×1 – M54×0.75\u003cbr\u003eM54×0.75 – M54×0.75\u003cbr\u003eM54×0.75 – M48×0.75 (built-in M48×0.75 filter thread)\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-cat\"\u003eIn the box\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFF110 APO optical tube\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eWith handle, mounting rings and dovetail plate\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003ePhotography extension tube\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eWith 2″ filter thread, M48×0.75 and M54×0.75 rear adapters\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eDocumentation\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eUser manual, inspection sheet, warranty card\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003csection class=\"zw-section zw-paper zw-closing\"\u003e \u003ch2 class=\"zw-h2\"\u003eBuilt to last a lifetime.\u003c\/h2\u003e \u003cdiv class=\"zw-perks\"\u003e \u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003eAustralian warranty\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eFull local cover\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003eShips from Sydney\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eFrom local stock\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003eExpert advice\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eFrom working astronomers\u003c\/div\u003e\n\u003c\/div\u003e \u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003e40+ years\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eIn Australian astronomy\u003c\/div\u003e\n\u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003c\/div\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":45120698875973,"sku":"ZWO FF110-APO","price":2499.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff110-apo-refractor-side.webp?v=1781051980"},{"product_id":"zwo-ff131-apo-flat-field-131mm-apochromatic-refractor","title":"ZWO FF131 APO Flat-Field 131mm Apochromatic Refractor","description":"\u003cstyle\u003e .zw-page { --black: #000000; --ink: #1D1D1F; --paper: #F5F5F7; --white: #FFFFFF; --mute: #86868B; --line: #D2D2D7; --link: #0066CC; --accent: #C6302B; --radius: 22px; --radius-lg: 28px; font-family: -apple-system, BlinkMacSystemFont, \"SF Pro Display\", \"SF Pro\", \"Helvetica Neue\", Helvetica, Arial, sans-serif; font-weight: 400; color: var(--ink); background: var(--white); line-height: 1.47; letter-spacing: -0.003em; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; } .zw-page img { max-width: 100%; height: auto; } .zw-page .zw-section { padding: 120px 22px; } @media (max-width: 640px) { .zw-page .zw-section { padding: 80px 22px; } } .zw-page .zw-on-dark { background: var(--black); color: var(--white); } .zw-page .zw-paper { background: var(--paper); } .zw-page .zw-hero-h2 { font-size: clamp(60px, 9vw, 112px); font-weight: 600; line-height: 1.04; letter-spacing: -0.025em; color: var(--ink); } .zw-page .zw-h2 { font-size: clamp(40px, 5.5vw, 72px); font-weight: 600; line-height: 1.07; letter-spacing: -0.022em; color: var(--ink); } .zw-page .zw-lead { font-size: clamp(19px, 1.6vw, 24px); letter-spacing: -0.009em; color: var(--ink); } .zw-page .zw-body { font-size: 17px; letter-spacing: 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flex; gap: 28px; justify-content: center; align-items: center; margin-top: 36px; flex-wrap: wrap; } @media (max-width: 640px) { .zw-page .zw-hero-ctas { flex-direction: column; gap: 8px; } } .zw-page .zw-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1100px; margin: 0 auto; } .zw-page .zw-stat-num { font-size: clamp(32px, 3.6vw, 52px); font-weight: 600; line-height: 1.05; letter-spacing: -0.02em; color: var(--ink); white-space: nowrap; } .zw-page .zw-stat-lbl { font-size: 15px; color: var(--mute); } .zw-page .zw-stat-cap { font-size: 13px; color: var(--mute); margin-top: 4px; } @media (max-width: 1024px) { .zw-page .zw-stats { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 640px) { .zw-page .zw-stat-num { font-size: 30px; } } @media (max-width: 380px) { .zw-page .zw-stat-num { font-size: 26px; } } .zw-page .zw-pullquote { text-align: center; } .zw-page .zw-pullquote p { font-size: clamp(28px, 3.4vw, 48px); font-weight: 600; 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grid-column: span 3; } .zw-page .zw-span-4 { grid-column: span 4; min-height: 380px; } @media (max-width: 1024px) { .zw-page .zw-bento { grid-template-columns: repeat(2, 1fr); } .zw-page .zw-span-2, .zw-page .zw-span-3, .zw-page .zw-span-4 { grid-column: span 1; } } @media (max-width: 640px) { .zw-page .zw-bento { display: flex; grid-template-columns: none; gap: 14px; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none; -ms-overflow-style: none; margin: 0 -22px; padding: 4px 22px; scroll-padding-left: 22px; } .zw-page .zw-bento::-webkit-scrollbar { display: none; } .zw-page .zw-bento-card, .zw-page .zw-span-2, .zw-page .zw-span-3, .zw-page .zw-span-4 { grid-column: auto; flex: 0 0 85%; scroll-snap-align: start; min-height: 300px; padding: 28px; } } .zw-page .zw-split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; max-width: 1100px; margin: 0 auto; } .zw-page .zw-split-img { 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font-size: 17px; line-height: 1.5; } .zw-page .zw-specs-value { color: var(--ink); font-weight: 400; font-size: 17px; line-height: 1.5; overflow-wrap: anywhere; } .zw-page .zw-specs-cat { padding: 36px 0 14px; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink); } @media (max-width: 640px) { .zw-page .zw-specs-row { font-size: 15px; padding: 14px 0; } } @media (max-width: 380px) { .zw-page .zw-specs-row { font-size: 13.5px; padding: 10px 0; } } .zw-page .zw-specs-head { text-align: center; max-width: 820px; margin: 0 auto 24px; } .zw-page .zw-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 48px; max-width: 1000px; margin: 0 auto; } .zw-page .zw-highlight-item { display: flex; gap: 14px; align-items: flex-start; } .zw-page .zw-tick { width: 24px; height: 24px; flex-shrink: 0; color: var(--ink); margin-top: 2px; } @media (max-width: 700px) { .zw-page .zw-highlights { grid-template-columns: 1fr; } } .zw-page .zw-link { color: var(--link); font-size: 17px; display: inline-flex; align-items: center; gap: 4px; padding: 10px 4px; min-height: 44px; text-decoration: none; } .zw-page .zw-link svg { width: 18px; height: 18px; } .zw-page .zw-on-dark .zw-link { color: #2997FF; } .zw-page .zw-closing { text-align: center; } .zw-page .zw-closing h2 { max-width: 820px; margin: 0 auto 56px; } .zw-page .zw-perks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1000px; margin: 0 auto; } .zw-page .zw-perk-t { font-size: 17px; font-weight: 600; color: var(--ink); } .zw-page .zw-perk-s { font-size: 14px; color: var(--mute); margin-top: 4px; } @media (max-width: 1024px) { .zw-page .zw-perks { grid-template-columns: repeat(2, 1fr); } } \u003c\/style\u003e\n\u003cdiv class=\"zw-page\"\u003e\n\u003csection class=\"zw-section zw-on-dark zw-hero\"\u003e\n\u003cdiv class=\"zw-hero-inner\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eZWO Flat-Field APO Series\u003c\/div\u003e\n\u003ch2 class=\"zw-hero-h2\"\u003eFF131 APO. \u003cspan class=\"zw-mute\"\u003eFlat field, built in.\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"zw-lead\"\u003eA 131 mm f\/7.5 four-element apochromatic refractor with a native flat field and a 44 mm full-frame image circle. The flagship of the FF series, with 983 mm of focal length and serious light grasp for deep-sky imaging.\u003c\/p\u003e\n\u003cdiv class=\"zw-hero-ctas\"\u003e\n\u003ca class=\"zw-link\" href=\"#zw-features\"\u003eExplore the design \u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.2\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpolyline points=\"9 6 15 12 9 18\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003c\/a\u003e \u003ca class=\"zw-link\" href=\"#zw-specs\"\u003eView specifications \u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.2\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\u003cpolyline points=\"9 6 15 12 9 18\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"zw-section zw-paper\"\u003e\n\u003cdiv class=\"zw-stats\"\u003e\n\u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e131 mm\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003eaperture\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003efour-element air-spaced APO\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e983 mm\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003efocal length\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003ef\/7.5\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e44 mm\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003eimage circle\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003efull-frame coverage\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-stat\"\u003e\n\u003cdiv class=\"zw-stat-num\"\u003e7.9 kg\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-lbl\"\u003eoptical tube\u003c\/div\u003e\n\u003cdiv class=\"zw-stat-cap\"\u003e9.4 kg with rings and dovetail\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"zw-cinema zw-on-dark\"\u003e\n\u003cdiv class=\"zw-cinema-cap\"\u003e\n\u003cspan class=\"zw-eyebrow\"\u003eZWO FF Series\u003c\/span\u003e\n\u003ch2 class=\"zw-h2 zw-grad\"\u003eDesigned as an astrograph first.\u003c\/h2\u003e\n\u003cp class=\"zw-body\"\u003eEvery FF series telescope is built around a native flat field, so the optics, focuser and rear interfaces all serve one goal: clean stars across the whole sensor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cimg loading=\"lazy\" alt=\"ZWO FF131 APO flat-field apochromatic refractor banner\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff131-apo-flat-field-banner.webp?v=1781069482\" class=\"zw-cinema-img\"\u003e\u003c\/section\u003e\n\u003csection class=\"zw-section zw-pullquote\"\u003e\n\u003cp\u003eAttach your camera, reach focus, start imaging. \u003cspan class=\"zw-mute\"\u003eNo flattener. No spacing maths.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection id=\"zw-features\" class=\"zw-section zw-on-dark\"\u003e\n\u003cdiv class=\"zw-bento\"\u003e\n\u003cdiv class=\"zw-bento-card zw-span-3\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eOptics\u003c\/div\u003e\n\u003ch3 class=\"zw-bento-h\"\u003eFour elements, fully air-spaced.\u003c\/h3\u003e\n\u003cp class=\"zw-body\"\u003eThe FF131 APO uses a four-element, fully air-spaced apochromatic design in which all four elements work together to form the image. One ED (extra-low dispersion) glass element reduces chromatic aberration for cleaner colour correction and sharper stars.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-bento-card zw-span-3\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eNative flat field\u003c\/div\u003e\n\u003ch3 class=\"zw-bento-h\"\u003eFlat to the edge. No flattener.\u003c\/h3\u003e\n\u003cp class=\"zw-body\"\u003eThe flat imaging field is generated by the optical design itself, so there is no field flattener to buy and no back focus calculations to get right. Once focus is achieved, you are ready to capture.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-bento-card zw-span-3\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eFull-frame support\u003c\/div\u003e\n\u003ch3 class=\"zw-bento-h\"\u003e44 mm image circle.\u003c\/h3\u003e\n\u003cp class=\"zw-body\"\u003eA 44 mm corrected image circle fully covers full-frame sensors, with sharp star fields and consistent illumination from centre to corner. Smaller APS-C and dedicated astronomy sensors have generous headroom.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-bento-card zw-span-3\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eFocusing\u003c\/div\u003e\n\u003ch3 class=\"zw-bento-h\"\u003e1:10 dual-speed control.\u003c\/h3\u003e\n\u003cp class=\"zw-body\"\u003eA rigid 3″ rack-and-pinion focuser offers precise control, and the 1:10 coarse and fine adjustment makes critical focus easy to hit. A built-in 360° rotator at the rear sets your framing without disturbing focus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-bento-card zw-span-3\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eBuild\u003c\/div\u003e\n\u003ch3 class=\"zw-bento-h\"\u003eRetractable dew shield.\u003c\/h3\u003e\n\u003cp class=\"zw-body\"\u003eThe dew shield retracts to shorten the tube for packing and travel. Precision CNC machining, a high-quality painted finish and an internal anti-reflection coating keep stray light down and image contrast up.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-bento-card zw-span-3\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eConnectivity\u003c\/div\u003e\n\u003ch3 class=\"zw-bento-h\"\u003eAdapters in the box.\u003c\/h3\u003e\n\u003cp class=\"zw-body\"\u003eA four-section photography extension tube with a 2″ filter thread is included, along with rear adapters in M48×0.75 and M54×0.75 standards. The quick-release mounting rings detach in seconds for fast setup and teardown.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"zw-section\"\u003e\n\u003cdiv class=\"zw-split\"\u003e\n\u003cdiv class=\"zw-split-text\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eQuadruplet optics\u003c\/div\u003e\n\u003ch2 class=\"zw-h2\"\u003eFour elements. \u003cspan class=\"zw-mute\"\u003eOne flat field.\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"zw-body\"\u003eAll four air-spaced elements work together to form the image, with one ED glass element controlling chromatic aberration for clean colour correction and tight, well-defined stars.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cimg loading=\"lazy\" alt=\"ZWO FF131 APO four-element air-spaced apochromatic optical design\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff131-apo-four-element-optical-design.webp?v=1781069482\" class=\"zw-split-img\"\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"zw-section zw-split-stack\"\u003e\n\u003cdiv class=\"zw-split\"\u003e\n\u003cimg loading=\"lazy\" alt=\"ZWO FF131 APO optical path diagram showing ED glass element position\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff131-apo-optical-path-diagram.webp?v=1781069482\" class=\"zw-split-img\"\u003e\n\u003cdiv class=\"zw-split-text\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eOptical layout\u003c\/div\u003e\n\u003ch2 class=\"zw-h2\"\u003eThe light path, \u003cspan class=\"zw-mute\"\u003eend to end.\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"zw-body\"\u003eThe optical layout delivers a corrected, flat field at the sensor with no additional optics in the imaging train. What leaves the objective arrives at your camera, flat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"zw-section zw-split-stack\"\u003e\n\u003cdiv class=\"zw-split\"\u003e\n\u003cdiv class=\"zw-split-text\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eFull-frame ready\u003c\/div\u003e\n\u003ch2 class=\"zw-h2\"\u003e44 mm \u003cspan class=\"zw-mute\"\u003eimage circle.\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"zw-body\"\u003eFull-frame sensors are covered corner to corner with sharp star fields and consistent illumination, and smaller sensors sit comfortably inside the sweet spot.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cimg loading=\"lazy\" alt=\"ZWO FF131 APO 44mm image circle with full-frame camera support\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff131-apo-44mm-image-circle.webp?v=1781069482\" class=\"zw-split-img\"\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"zw-section zw-split-stack\"\u003e\n\u003cdiv class=\"zw-split\"\u003e\n\u003cimg loading=\"lazy\" alt=\"ZWO FF131 APO coarse and fine focus adjustment\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff131-apo-focus-adjustment.webp?v=1781069482\" class=\"zw-split-img\"\u003e\n\u003cdiv class=\"zw-split-text\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eCritical focus\u003c\/div\u003e\n\u003ch2 class=\"zw-h2\"\u003eCoarse and fine, \u003cspan class=\"zw-mute\"\u003e1:10.\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"zw-body\"\u003eThe rigid 3″ rack-and-pinion focuser moves heavy imaging trains smoothly, and the 1:10 fine knob gives you the resolution to land exact focus on a star.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"zw-section zw-split-stack\"\u003e\n\u003cdiv class=\"zw-split\"\u003e\n\u003cdiv class=\"zw-split-text\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eFraming\u003c\/div\u003e\n\u003ch2 class=\"zw-h2\"\u003e360° \u003cspan class=\"zw-mute\"\u003eof rotation.\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"zw-body\"\u003eA built-in rotator at the rear lets you set the camera angle for perfect framing without unthreading anything or disturbing focus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cimg loading=\"lazy\" alt=\"ZWO FF131 APO built-in 360 degree camera rotator and 1:10 focuser\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff131-apo-camera-rotator.webp?v=1781069483\" class=\"zw-split-img\"\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"zw-section zw-split-stack\"\u003e\n\u003cdiv class=\"zw-split\"\u003e\n\u003cimg loading=\"lazy\" alt=\"ZWO FF131 APO quick-release mounting rings and retractable dew shield\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff131-apo-rings-dew-shield.webp?v=1781069482\" class=\"zw-split-img\"\u003e\n\u003cdiv class=\"zw-split-text\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eField-ready build\u003c\/div\u003e\n\u003ch2 class=\"zw-h2\"\u003eQuick-release rings. \u003cspan class=\"zw-mute\"\u003eRetractable dew shield.\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"zw-body\"\u003eThe mounting rings detach in seconds for fast setup and teardown, and the dew shield slides back to shorten the tube for transport. CNC machining and an internal anti-reflection coating keep contrast high.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"zw-section zw-split-stack\"\u003e\n\u003cdiv class=\"zw-split\"\u003e\n\u003cdiv class=\"zw-split-text\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eIn the box\u003c\/div\u003e\n\u003ch2 class=\"zw-h2\"\u003ePhotography \u003cspan class=\"zw-mute\"\u003eextension tube.\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"zw-body\"\u003eA four-section photographic extension tube with a 2″ filter thread is included, plus M48×0.75 and M54×0.75 rear adapters, connecting cameras, filters and accessories cleanly out of the box.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cimg loading=\"lazy\" alt=\"ZWO FF131 APO four-section photography extension tube with 2 inch filter thread\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff131-apo-extension-tube.webp?v=1781069483\" class=\"zw-split-img\"\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"zw-section zw-split-stack\"\u003e\n\u003cdiv class=\"zw-split\"\u003e\n\u003cimg loading=\"lazy\" alt=\"ZWO FF131 APO 131mm flat-field apochromatic refractor showing objective lens\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff131-apo-refractor-front-objective-desc.webp?v=1781069482\" class=\"zw-split-img\"\u003e\n\u003cdiv class=\"zw-split-text\"\u003e\n\u003cdiv class=\"zw-eyebrow\"\u003eAperture and reach\u003c\/div\u003e\n\u003ch2 class=\"zw-h2\"\u003e131 mm of light grasp, \u003cspan class=\"zw-mute\"\u003e983 mm of reach.\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"zw-body\"\u003eThe flagship of the FF series pulls in the most light and resolves the finest detail of the range, and the 983 mm focal length frames smaller targets tightly. The optical tube weighs 7.9 kg, or 9.4 kg with the handle, mounting rings and dovetail plate fitted.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"zw-cinema zw-on-dark\"\u003e\n\u003cdiv class=\"zw-cinema-cap\"\u003e\n\u003cspan class=\"zw-eyebrow\"\u003eFlexible connectivity\u003c\/span\u003e\n\u003ch2 class=\"zw-h2 zw-grad\"\u003eOne telescope. Three configurations.\u003c\/h2\u003e\n\u003cp class=\"zw-body\"\u003ePair the FF131 APO with ZWO ASI astronomy cameras, attach a DSLR or mirrorless body, or drop in a diagonal and eyepiece for visual observing. Focus is reached within a back focus range of 42–73 mm, measured from the M54–M48 interface shoulder. Visual accessories are available separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cimg loading=\"lazy\" alt=\"ZWO FF131 APO configurations for astrophotography cameras, DSLR and mirrorless cameras, and visual observation\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff131-apo-connectivity-configurations.webp?v=1781069483\" class=\"zw-cinema-img\"\u003e\u003c\/section\u003e\n\u003csection id=\"zw-highlights\" class=\"zw-section\"\u003e\n\u003cdiv class=\"zw-specs-head\"\u003e\n\u003ch2 class=\"zw-h2\"\u003eEvery detail, \u003cspan class=\"zw-mute\"\u003econsidered.\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-highlights\"\u003e\n\u003cdiv class=\"zw-highlight-item\"\u003e\n\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\" class=\"zw-tick\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\n\u003cp class=\"zw-body\"\u003eFour-element, fully air-spaced apochromatic design with one ED glass element.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-highlight-item\"\u003e\n\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\" class=\"zw-tick\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\n\u003cp class=\"zw-body\"\u003eNative flat-field design, no separate field flattener or spacing adjustments required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-highlight-item\"\u003e\n\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\" class=\"zw-tick\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\n\u003cp class=\"zw-body\"\u003e44 mm image circle with full-frame sensor support and edge-to-edge sharpness.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-highlight-item\"\u003e\n\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\" class=\"zw-tick\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\n\u003cp class=\"zw-body\"\u003e3″ rack-and-pinion focuser with 1:10 coarse and fine adjustment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-highlight-item\"\u003e\n\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\" class=\"zw-tick\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\n\u003cp class=\"zw-body\"\u003eBuilt-in 360° rotator for precise camera angle adjustment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-highlight-item\"\u003e\n\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\" class=\"zw-tick\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\n\u003cp class=\"zw-body\"\u003eRetractable dew shield with internal anti-reflection coating for higher contrast.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-highlight-item\"\u003e\n\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\" class=\"zw-tick\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\n\u003cp class=\"zw-body\"\u003eQuick-release mounting rings for fast setup and teardown.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-highlight-item\"\u003e\n\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2.4\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\" class=\"zw-tick\"\u003e\u003cpolyline points=\"20 6 9 17 4 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\n\u003cp class=\"zw-body\"\u003eFour-section photography extension tube with 2″ filter thread plus M48×0.75 and M54×0.75 rear adapters included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"zw-specs\" class=\"zw-section zw-paper\"\u003e\n\u003cdiv class=\"zw-specs-head\"\u003e\n\u003ch2 class=\"zw-h2\"\u003eSpecifications.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs\"\u003e\n\u003cdiv class=\"zw-specs-cat\"\u003eOptics\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eEffective aperture\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e131 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFocal length\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e983 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFocal ratio\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003ef\/7.5\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eObjective type\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eFour-element air-spaced APO (including one ED element)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eImage circle\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e44 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eIntegrated field flattener design\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eYes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-cat\"\u003eFocuser and rotation\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFocuser\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e3″ rack-and-pinion, 1:10 coarse and fine adjustment\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eCamera rotator\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eBuilt-in, 360°\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-cat\"\u003eBack focus\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eBack focus range\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e42–73 mm, measured from the M54–M48 interface shoulder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-cat\"\u003eMaximum rear connection length (focuser retracted)\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eImaging mode\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e73 mm (from the M48×0.75 male thread)\u003cbr\u003e91 mm (from the M54×0.75 male thread)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eObservation mode\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e131 mm (from the 1.25″ interface)\u003cbr\u003e142 mm (from the 2″ interface)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-cat\"\u003eMinimum rear connection length (focuser retracted)\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eImaging mode\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e42 mm (from M48×0.75 male thread)\u003cbr\u003e60 mm (from M54×0.75 male thread)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eObservation mode\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e100 mm (from 1.25″ interface)\u003cbr\u003e111 mm (from 2″ interface)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-cat\"\u003eDimensions and weight\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eOverall length\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e878 mm (1.25″ interface retracted)\u003cbr\u003e941 mm (photography extension tube retracted)\u003cbr\u003e963 mm (1.25″ interface, dew shield extended)\u003cbr\u003e1026 mm (photography extension tube, dew shield extended)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eTelescope body weight\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e7.9 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eStandard configuration weight\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003e9.4 kg (including handle, mounting rings and dovetail plate)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-cat\"\u003eInterfaces\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eRear interfaces\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eM78×1 – 55 mm extension adapter\u003cbr\u003eM78×1 – M54×0.75\u003cbr\u003eM54×0.75 – M54×0.75\u003cbr\u003eM54×0.75 – M48×0.75 (built-in M48×0.75 filter thread)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-cat\"\u003eIn the box\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eFF131 APO optical tube\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eWith handle, mounting rings and dovetail plate\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003ePhotography extension tube\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eFour-section, with 2″ filter thread, M48×0.75 and M54×0.75 rear adapters\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-row\"\u003e\n\u003cdiv class=\"zw-specs-label\"\u003eDocumentation\u003c\/div\u003e\n\u003cdiv class=\"zw-specs-value\"\u003eUser manual, inspection sheet, warranty card\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"zw-section zw-paper zw-closing\"\u003e\n\u003ch2 class=\"zw-h2\"\u003eBuilt to last a lifetime.\u003c\/h2\u003e\n\u003cdiv class=\"zw-perks\"\u003e\n\u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003eAustralian warranty\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eFull local cover\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003eShips from Sydney\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eFrom local stock\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003eExpert advice\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eFrom working astronomers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zw-perk\"\u003e\n\u003cdiv class=\"zw-perk-t\"\u003e40+ years\u003c\/div\u003e\n\u003cdiv class=\"zw-perk-s\"\u003eIn Australian astronomy\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":45120715653189,"sku":"ZWO FF131-APO","price":3349.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/zwo-ff131-apo-refractor-side.webp?v=1781069404"}],"url":"https:\/\/bintel.com.au\/zh\/collections\/refractors.oembed","provider":"The Binocular and Telescope Shop","version":"1.0","type":"link"}