Ever wonder why your transition lenses don't darken when you're driving?
- eyewearfix
- Jul 6
- 1 min read

The science is simple: photochromic lenses need UV light to activate. Because modern car windshields are designed to block over 99% of UV rays to protect you, they also stop your lenses from changing color! šāļø
Swipe through the graphic to see exactly how these specialized molecules react to light, and learn about driving-specific lens alternatives that work perfectly behind the wheel. š”




Comments