More commonly, photochromic lenses from clear to tinted when exposed to sunlight, effectively allowing a single pair of eyewear to function as both your sunglasses and eyeglasses! Not only do these types of lenses help to reduce glare from the sun, they also provide 100 % UV-protection for your eyes regardless of tint whether their tinted or not.
Features :
★Extreme clear in doors,85% darkness out outside.
★Darkening to 85% within 30 seconds, fading to clear within 60 seconds.
★Harmful UV rays 100% eliminated.
About our factory
Our DingXin optical is one of the most Potential Finished and SemiFinished Optical lenses factory located in Weihai city,China.
Our key and advantages products: Single Vision Lens: CR-39; 1.56;1.60;1.67;1.74 Bifocal Lens: CR-39;1.56 Progressive Lens: CR-39;1.56;1.60 Functional Lens: Photochromic; Polarized;Polycarbonate; Blue cut RX Service: Free Form; Special Coating; Special Power Range Optical equipment
Packing & Delivery
We have a professional design team, which can customize exclusive packaging bags for you according to your needs and brand style. The material of the packaging bag is thick, the quality is superior, and the design is fashionable.