1PC 41mm Optical Glass Double Convex Achromatic Lens for Telescope Astronomical Lens DIY Telescope? Focal Crystal Length 156mm
Optical glass lens
Material: optical glass
Diameter of the lens 41mm
Focal length: approximately 156mm
Coated with broadband film
It can be used in the objective astronomical telescope and the DIY binocular telescope
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Filed under: Eyepieces & Accessories