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Celestron X-Cel LX 系列目镜提供 60º 的视场，非常适合观测月球、行星和大量深空天体。优质的六元件光学组件采用多层高透射涂层处理，以获得清晰、锐利的图像。光学元件的边缘经过涂黑以增加对比度。所有七个 X-Cel LX 目镜均具有 16 毫米的舒适眼部缓解，并且是共焦的，这意...

Celestron X-Cel LX 系列目镜提供 60º 的视场，非常适合观测月球、行星和大量深空天体。优质的六元件光学组件采用多层高透射涂层处理，以获得清晰、锐利的图像。光学元件的边缘经过涂黑以增加对比度。所有七个 X-Cel LX 目镜均具有 16 毫米的舒适眼部缓解，并且是共焦的，这意...

Celestron X-Cel LX 系列目镜提供 60º 的视场，非常适合观测月球、行星和大量深空天体。优质的六元件光学组件采用多层高透射涂层处理，以获得清晰、锐利的图像。光学元件的边缘经过涂黑以增加对比度。所有七个 X-Cel LX 目镜均具有 16 毫米的舒适眼部缓解，并且是共焦的，这意...

Celestron X-Cel LX 系列目镜提供 60º 视场，非常适合观测月球、行星和大量深空天体。高级六元件光学组件采用多层高透射涂层，可呈现清晰锐利的图像。光学元件的边缘经过涂黑处理，以增加对比度。所有七款 X-Cel LX 目镜均具有 16 毫米的舒适眼部缓解，并且是共焦的，这意味着...

钱德勒大星图 最受欢迎的 The Night Sky™ 星图版本是大号和小号塑料星图。这些版本在美国制造，正面和背面采用耐用的塑料贴面，并用防腐蚀黄铜铆钉固定。这些星图经久耐用；您一生中可能会升级几次望远镜，但永远不需要升级您的星图。 工作原理： 夜空星图由两部分组成 - 内侧旋转表...

钱德勒小星图由两部分组成 - 内侧旋转表盘（白色），标有一年中的日期和月份；外侧固定部分（蓝色），标有一天中的小时数。 表盘上印有浅色背景上深色星星的星空图，便于夜间阅读。要使用星空图，只需转动表盘，将日期与您观察夜空的时间相匹配。星空图将显示当前地平线上方的星星、星座和突出的深空物体以及银...

The Chroma Technology B-Bessell Filter is a precision-engineered astronomical filter tailored for photometric applications and astrophotography. De...

The Chroma Technology Blue Filter is a high-performance astrophotography filter designed for precise LRGB imaging with monochrome CCD and CMOS came...

The Chroma Technology Green Filter is a high-precision astrophotography filter designed for LRGB imaging with monochrome CCD and CMOS cameras. Engi...

The 3nm Chroma H-alpha Filter is the pinnacle of precision for astrophotography, designed to deliver unmatched contrast and detail for capturing de...

The 5nm Chroma H-alpha Filter strikes the perfect balance between precision and versatility for astrophotography. With its 5nm bandwidth centered o...

The 8nm Chroma H-alpha Filter is a high-performance narrowband filter designed for astrophotography enthusiasts and professionals. With a precise 8...

The 3nm Chroma H-BETA Filter is a premium astrophotography tool designed for capturing breathtaking details in hydrogen-beta emission nebulae. With...

The 5nm Chroma H-BETA Filter is a high-performance astrophotography tool crafted to capture stunning details in hydrogen-beta emission nebulae. Wit...

The Chroma Technology I-Bessell Filter is a premium astronomical filter designed for photometric precision and advanced astrophotography. Aligned w...

The Chroma Technology I-Sloan SDSS Filter is a high-precision astronomical filter tailored for photometric accuracy and advanced imaging. Designed ...

The Chroma Luminance Filter is a premium optical filter designed to deliver the highest level of clarity and precision for astrophotography. Engine...

The CHROMA TECHNOLOGY OIII (3nm) Filter is a high-performance narrowband filter specifically designed for astrophotography and scientific imaging. ...

The CHROMA TECHNOLOGY OIII (5nm) Filter is a premium narrowband filter designed for astrophotography and scientific imaging, offering a balanced co...

The CHROMA TECHNOLOGY OIII (8nm) Filter is a versatile narrowband filter crafted for astrophotography and scientific imaging. Designed to isolate t...

The Chroma Technology R-Bessell Filter is a precision-crafted astronomical filter designed for photometric research and astrophotography. Built to ...

The Chroma Technology R-Sloan SDSS Filter is a precision-engineered astronomical filter designed for photometric studies and astrophotography. Conf...

The Chroma Technology Red Filter is a high-performance astrophotography filter designed to capture precise red wavelengths with exceptional clarity...

The Chroma Technology 3nm SII filter is a high-performance narrowband filter designed for astrophotography and scientific imaging. It isolates the ...