{"product_id":"bintel-planetview-4mm-planetary-eyepiece","title":"TMB PlanetView 4mm Planetary Eyepiece","description":"\u003ch3 data-start=\"292\" data-end=\"952\"\u003eTMB PlanetView Planetary Eyepieces:\u003c\/h3\u003e\n\u003cp data-start=\"292\" data-end=\"952\"\u003eThe TMB PlanetView Planetary Eyepiece series is designed for high-magnification planetary and lunar observing, delivering sharp, high-contrast views with excellent eye comfort. Choosing the right focal length for your telescope typically provides a significant upgrade in magnification and fine detail compared to the stock eyepieces supplied with most telescopes, making planetary features clearer and easier to observe. Featuring a 5-element optical design and a wide 58° apparent field of view, these eyepieces offer a more immersive experience than traditional narrow-field planetary designs while maintaining the crisp detail needed for serious observing.\u003c\/p\u003e\n\u003cp data-start=\"954\" data-end=\"1283\"\u003eFully multi-coated optics and internal baffling maximise light transmission and suppress stray reflections, improving contrast on subtle planetary features and fine lunar detail. The large eye lens and generous eye relief make these eyepieces comfortable to use, especially during long observing sessions or when wearing glasses.\u003c\/p\u003e\n\u003cp data-start=\"1285\" data-end=\"1648\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBuilt with an all-metal housing and a fold-down rubber eyecup, TMB PlanetView eyepieces are robust, practical, and compatible with all standard 1.25\" focusers and filters. They are also Bintel’s number one recommended first upgrade for most telescopes, offering one of the simplest and most noticeable improvements you can make to planetary and lunar performance.\u003c\/p\u003e\n\u003ch3 data-start=\"1285\" data-end=\"1648\"\u003eThe 4mm TMB PlanetView:\u003c\/h3\u003e\n\u003cp data-start=\"682\" data-end=\"821\"\u003eThe TMB PlanetView 4mm Planetary Eyepiece is well suited to compact refractors and mid-sized reflectors for lunar and planetary detail.\u003c\/p\u003e\n\u003cp data-start=\"825\" data-end=\"854\"\u003eWorks particularly well with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul data-start=\"857\" data-end=\"959\"\u003e\n\u003cli data-start=\"857\" data-end=\"915\"\u003e\n\u003cp data-start=\"859\" data-end=\"915\"\u003eCelestron StarSense Explorer DX102 Refractor Telescope\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"918\" data-end=\"959\"\u003e\n\u003cp data-start=\"920\" data-end=\"959\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eCelestron StarSense Explorer 130mm Tabletop Dobsonian Telescope\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1285\" data-end=\"1648\"\u003eSpecs:\u003c\/h3\u003e\n\u003cstyle\u003e\n  .spec-table { width: 100%; border-collapse: collapse; }\n  .spec-table th, .spec-table td {\n    padding: 10px 12px;\n    border-bottom: 1px solid #e5e5e5;\n    vertical-align: top;\n    white-space: normal;\n    word-break: break-word;\n    overflow-wrap: anywhere;\n  }\n  .spec-table th { width: 40%; text-align: left; font-weight: 600; }\n  .spec-table td { width: calc(100% - 40%); }\n  .spec-title { margin: 0 0 10px; font-weight: 700; }\n\u003c\/style\u003e\n\u003ctable style=\"width: 100%; height: 254.719px;\" class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.4632%; height: 19.5938px;\"\u003eSpecification\u003c\/th\u003e\n\u003ctd style=\"width: 55.4296%; height: 19.5938px;\"\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.4632%; height: 19.5938px;\"\u003eOptical design\u003c\/th\u003e\n\u003ctd style=\"width: 55.4296%; height: 19.5938px;\"\u003e5 elements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.4632%; height: 19.5938px;\"\u003eApparent field of view\u003c\/th\u003e\n\u003ctd style=\"width: 55.4296%; height: 19.5938px;\"\u003e58°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.4632%; height: 19.5938px;\"\u003eFocal length\u003c\/th\u003e\n\u003ctd style=\"width: 55.4296%; height: 19.5938px;\"\u003e4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.4632%; height: 19.5938px;\"\u003eBarrel size\u003c\/th\u003e\n\u003ctd style=\"width: 55.4296%; height: 19.5938px;\"\u003e1.25\" (31.75mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.4632%; height: 19.5938px;\"\u003eEye relief\u003c\/th\u003e\n\u003ctd style=\"width: 55.4296%; height: 19.5938px;\"\u003e16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.4632%; height: 19.5938px;\"\u003eEye lens diameter\u003c\/th\u003e\n\u003ctd style=\"width: 55.4296%; height: 19.5938px;\"\u003e21mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.4632%; height: 19.5938px;\"\u003eLens coatings\u003c\/th\u003e\n\u003ctd style=\"width: 55.4296%; height: 19.5938px;\"\u003eFully multi-coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.4632%; height: 19.5938px;\"\u003eInternal baffling\u003c\/th\u003e\n\u003ctd style=\"width: 55.4296%; height: 19.5938px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.4632%; height: 19.5938px;\"\u003eEyecup\u003c\/th\u003e\n\u003ctd style=\"width: 55.4296%; height: 19.5938px;\"\u003eFold-down rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.4632%; height: 19.5938px;\"\u003eFilter thread\u003c\/th\u003e\n\u003ctd style=\"width: 55.4296%; height: 19.5938px;\"\u003eStandard 1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.4632%; height: 19.5938px;\"\u003eBody material\u003c\/th\u003e\n\u003ctd style=\"width: 55.4296%; height: 19.5938px;\"\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.4632%; height: 19.5938px;\"\u003eIncluded accessories\u003c\/th\u003e\n\u003ctd style=\"width: 55.4296%; height: 19.5938px;\"\u003eFront and rear lens caps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cstyle\u003e\n  .spec-table { width: 100%; border-collapse: collapse; }\n  .spec-table th, .spec-table td {\n    padding: 10px 12px;\n    border-bottom: 1px solid #e5e5e5;\n    vertical-align: top;\n    white-space: normal;\n    word-break: break-word;\n    overflow-wrap: anywhere;\n  }\n  .spec-table th { width: 40%; text-align: left; font-weight: 600; }\n  .spec-table td { width: calc(100% - 40%); }\n  .spec-title { margin: 0 0 10px; font-weight: 700; }\n\u003c\/style\u003e","brand":"Coken","offers":[{"title":"Default Title","offer_id":44577379975237,"sku":"TA139-4MM","price":99.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Untitleddesign_63.jpg?v=1771385997","url":"https:\/\/bintel.com.au\/zh\/products\/bintel-planetview-4mm-planetary-eyepiece","provider":"The Binocular and Telescope Shop","version":"1.0","type":"link"}