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What does vision with photochromic lenses look like?Ĭlick and drag the image below to see how wearing photochromic lenses can change your vision.

A chemical reaction in the lens causes them to darken when they’re exposed to sunlight.

Photochromic or Transitions lenses become darker when you’re in the sun and clear when you’re inside. Some studies show that photochromic lens wearers are more likely to. They also help reduce eye strain that can be caused by the changing light. Photochromic lenses get dark outside but are not meant to replace as a sunglass lens. Convenience is only one of the benefitsīy reducing your eyes’ exposure to the sun, photochromic lenses can help protect you from eye conditions like cataracts. The lenses become darker on a sunny day compared to a. This makes protecting your eyes from the sun’s harmful UV rays a whole lot easier – especially in children, as their eyes are especially sensitive to this. When indoors, the glasses are as clear as standard glasses, and when outside, they become fairly dark. If you’ve ever wondered how photochromic lenses darken, it’s because of a chemical reaction within the lens. They come in a variety of tints for outdoor. Whether you know them as photochromic or Transitions lenses, one thing’s for sure – these prescription glasses are really useful if you’re always having to switch between clear glasses and sunglasses. Transitions SOLFX Sunwear: These lenses start out as a dark sunglass but get even darker in bright sunlight.