60mm Refractive Astronomical Telescope Objective Lens with Single-Sided Blue Film for DIY Telescopes 1pcs(D60F700)
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60mm diameter refractive objective lens devised for DIY astronomical telescopes with focal lengths ranging from 300mm to 900mm. Features a single-sided blue film coating that enhances light transmission and image clarity for a superior stargazing experience. Precision-engineered with a diameter tolerance of +0/-0.12mm and a center thickness tolerance of ±0.2mm for optimal performance. Includes two refraction double separation objective sets, perfect for both telescope objectives and star finders. Combines excellent optical finish (60/40) with a low eccentricity of 1', ensuring sharp and clear images of objects.
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148.17
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Description
Amazon
60mm diameter refractive objective lens devised for DIY astronomical telescopes with focal lengths ranging from 300mm to 900mm. Features a single-sided blue film coating that enhances light transmission and image clarity for a superior stargazing experience. Precision-engineered with a diameter tolerance of +0/-0.12mm and a center thickness tolerance of ±0.2mm for optimal performance. Includes two refraction double separation objective sets, perfect for both telescope objectives and star finders. Combines excellent optical finish (60/40) with a low eccentricity of 1', ensuring sharp and clear images of objects.
Description
(1)
60mm diameter refractive objective lens devised for DIY astronomical telescopes with focal lengths ranging from 300mm to 900mm. Features a single-sided blue film coating that enhances light transmission and image clarity for a superior stargazing experience. Precision-engineered with a diameter tolerance of +0/-0.12mm and a center thickness tolerance of ±0.2mm for optimal performance. Includes two refraction double separation objective sets, perfect for both telescope objectives and star finders. Combines excellent optical finish (60/40) with a low eccentricity of 1', ensuring sharp and clear images of objects.
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