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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
Eyewear Size Guide: Find the Perfect Fit for Your Glasses or Sunglasses
Ever held up a pair of glasses and thought, “Are these going to fit my face… or make me look like a bug?” Or maybe you’ve ordered sunglasses online and found out...
Check out 20 Female Celebrities Wearing Glasses
Have you ever scrolled through social media or watched a movie and wondered, “How do some female celebrities wearing glasses manage to look so stylish and confident?” It’s not just about seeing...
Photochromic vs. Polarized Lenses: Which Is the Right Choice for You?
When you’re shopping for new glasses or sunglasses, have you ever wondered, “What’s really the difference between photochromic lenses and polarized lenses? And which one should I actually pick for my daily life?”...




































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































