Photochromic: Self-Tinting Sunglasses

Premium (lens category 0-3 – light transmission 15-80%) Dark to light filter that automatically adapts to the environment. Of course, our self-tinting lenses completely filter out harmful UV rays (UV-A and UV-B).

Photochromic lenses are optical lenses that darken on exposure to specific types of light of sufficient intensity, most commonly ultraviolet (UV) radiation. In the absence of activating light the lenses return to their clear state. Photochromic lenses may be made of glass, polycarbonate, or another plastic