14 Days Return and Exchange
365 Days Quality Assurance
365 Days Quality Assurance | 14 Days Return and Exchange
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Spin Coating Photochromic
Photochromic lenses use photochromic compounds reacting to UV light for darkening, providing UV protection. They return to a clear state indoors. Compared with mass photochromic, our spin coating technology can greatly reduce the time it takes for you to change color and fade, giving you a better visual experience.
LensAlter Posts
13 Signs Your Glasses Fit Properly
You probably don't think much about how your glasses fit until something starts bothering you. Maybe they keep sliding down your nose during the day. Maybe they leave sore spots...





















































