What is a Photochromic Lens: The Science Behind Light-Adaptive Eyewear
Photochromic lenses are a fascinating innovation in the world of eyewear, offering wearers the convenience of both prescription glasses and sunglasses in a single frame. They are often referred to by various names, including light-adaptive lenses, variable tint lenses, and even “reactolights.” This article will delve into the science behind photochromic lenses, their history, advantages, […]
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