Photochromic and electrochromic sunglasses both adapt to changing light, but they work differently. Learn why windshields can limit photochromic lenses and how electrochromic technology gives drivers direct control over tint.
Photochromic sunglasses may not darken as much inside a car because windshields filter much of the UV light that activates the lenses. Learn why this happens and how electrochromic eyewear...
Transition lenses often do not darken enough while driving because they rely on ultraviolet (UV) light to activate, and most vehicle windshields block a significant amount of UV exposure. As...
Transition lenses often do not darken properly while driving because they rely on ultraviolet (UV) light to activate, and most car windshields block much of that UV exposure. Electrochromic sunglasses...
Electrochromic sunglasses and photochromic sunglasses both adjust lens darkness, but they work in fundamentally different ways. Photochromic lenses react automatically to UV light, while electrochromic lenses use electricity to let...
