Photochromic Safety Glasses are the New Thing - Phillips Safety | Leading Manufacturer of Occupational Safety Products
Ctrl One smart glasses auto tint to suit lighting conditions
Gauss - Redefining Eye Protection for the Digital Age by Peter Marx — Kickstarter
UV active Self-Tinting Lenses
Optimax Vision llp - ZEISS PhotoFusion Lenses now come in 3 NEW colours – Pioneer, Blue and Extra Grey. These self-tinting lenses are clear indoors and turn dark outside in sunlight for