Luxury Metal Pochromic Sunglasses Men Women Fashion Polarized Sun Glasses Stylish Chameleon Anti-glare Driving Shades UV400

Hign-concerned Chemical : None Element type : Basic Classic Applicable Scenarios : Outdoor Product Type : Fashion Sunglasses Style type : Square Model Number : S98692 Lens Width : 58MM Lens Height : 51MM Lenses Material : TAC Department Name : Adult Gender : Men Frame Material : Alloy Lenses Optical Attribute : polarized,Photochromic,UV400 Brand Name : FUQIAN Origin : Mainland China Item Type : EYEWEAR Eyewear Type : Sunglasses Certification : CE

How to do photochromic test? When you receive the sunglasses,there is a photochromic test black label on the lenses. Put it under strong sunlight,after 30 seconds to 60 seconds later remove the black label and you will see the change of the lens. The stronger the UV light, the darker the colour of the lens.