lens change color sunlight

Jun 30, These special lenses darken in the sun then lighten when you go But today's photochromic glasses come in many materials and an array of lens colors. chemical changes that darken the lenses when exposed to UV light. I heard that this is a types of wonderful glasses. The glasses can change color of their lenses in the sun. Also it can turn back to transparent. The lenses adjust to changes in light to optimize eyesight. When you're exposed to Your vision will be crisper and colors will appear more vivid in sunlight. Photochromic lenses (Transitions lenses) lens change color sunlight