Optical Glass Objective Lens Concave&Convex Lens for DIY Astronomical Telescope 60mm

Description

🔭 Unlock the cosmos with precision optics that never let you miss a star!

This 60mm diameter optical glass objective lens features apochromatic double-separation technology for superior image sharpness and minimal chromatic distortion. With a 700mm focal length and F11.6 focus ratio, it ensures precise focusing ideal for DIY astronomical telescopes. The bonded lens construction prevents aging issues like yellowing and edge peeling, while rigorous quality testing guarantees consistent high performance for both amateur astronomers and optical professionals.