60mm Double Separated Multilayer Green Film Objective Lens for DIY Refracting Astronomical Telescopes(D60F700)
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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, allowing for customized viewing experiences. Features all-sided green film coating for enhanced light transmission and reduced glare, ensuring clear and bright images. Precision-engineered with tolerances of +0/-0.12mm diameter and ±0.2mm center thickness for optimal performance in astronomical observations. Includes two refraction double separation objective sets, perfect for use as both an astronomical telescope objective and a star finder.
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, allowing for customized viewing experiences. Features all-sided green film coating for enhanced light transmission and reduced glare, ensuring clear and bright images. Precision-engineered with tolerances of +0/-0.12mm diameter and ±0.2mm center thickness for optimal performance in astronomical observations. Includes two refraction double separation objective sets, perfect for use as both an astronomical telescope objective and a star finder.
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