60mm Double Separated Multilayer Green Film Objective Lens for DIY Refracting Astronomical Telescopes,1pcs(D60F800)
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Description
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60mm double separated multilayer objective lens devised for DIY refracting astronomical telescopes. Versatile focal lengths available: 300, 360, 400, 500, 600, 700, 800, and 900 mm for various astronomical observations. Features all-sided green film coating for enhanced light transmission and reduced glare, ensuring clearer images of bodies. Precision manufacturing with a diameter tolerance of +0/-0.12mm and focal length tolerance of ±0.1% for optimal performance. Includes two refraction double separation objective sets, perfect for both astronomical telescope objectives and star finders.
Description
(1)
60mm double separated multilayer objective lens devised for DIY refracting astronomical telescopes. Versatile focal lengths available: 300, 360, 400, 500, 600, 700, 800, and 900 mm for various astronomical observations. Features all-sided green film coating for enhanced light transmission and reduced glare, ensuring clearer images of bodies. Precision manufacturing with a diameter tolerance of +0/-0.12mm and focal length tolerance of ±0.1% for optimal performance. Includes two refraction double separation objective sets, perfect for both astronomical telescope objectives and star finders.
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