60mm Double Separated Multilayer Green Film Objective Lens for DIY Refracting Astronomical Telescopes(D60F400)
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Description
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60mm diameter objective lens devised specifically for DIY refracting astronomical telescopes. Available focal lengths of 300, 360, 400, 500, 600, 700, 800, and 900 mm to suit various observational needs. Features an all-sided green film coating for enhanced light transmission and image clarity. Precision manufacturing with a diameter tolerance of +0/-0.12mm and focal length tolerance of ±0.1% for accurate performance. Includes two refraction double separation objective sets, ideal for both astronomical telescope objectives and star finders.
Description
(1)
60mm diameter objective lens devised specifically for DIY refracting astronomical telescopes. Available focal lengths of 300, 360, 400, 500, 600, 700, 800, and 900 mm to suit various observational needs. Features an all-sided green film coating for enhanced light transmission and image clarity. Precision manufacturing with a diameter tolerance of +0/-0.12mm and focal length tolerance of ±0.1% for accurate performance. Includes two refraction double separation objective sets, ideal for both astronomical telescope objectives and star finders.
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