Email: PRODUCT DETAILS 【 ULTRA PHOTOCHROMIC DESIGN 】This magical photochromic lens is based on the intensity of sunlight and ultraviolet light, darkening the light grey lens. Sensity Newly improved light-adaptive lenses that darken to an attractive, category 3 sun lens tint outdoors – rapidly fading back to offer an extremely clear lens indoors. Alibaba offers 1,067 Photochromic Suppliers, and Photochromic Manufacturers, Distributors, Factories, Companies. Find high quality Photochromic Suppliers on Alibaba. The photochromic lenses market studied is anticipated to grow with a CAGR of 8.5%, during the forecast period. Thanks to the Stabilight Technology™, lenses are up to 20% less temperature sensitive, and perform consistently in all climates and seasons with fast color transitions. for(i=0;!x&&d.layers&&i