Researchers in Singapore have created the first-ever "transition contact lenses," which darken automatically in response to bright sunlight. The lenses could replace traditional sunglasses. Transition ...

Photochromic lenses -- also known as transition lenses -- are transparent when indoors and darken when exposed to UV from the sun. Moscot These formerly dorky accessories have transitioned into the ...

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Passive transition lenses for glasses have been available for decades to help protect eyes from harmful ultraviolet light. However, glasses are not always convenient and can be broken. Johnson & ...

I’ve been wearing glasses since third grade, but to be honest, I never really liked them—until now. At 51, things have definitely changed. Growing up, I was teased a lot about my glasses, and ...

People with less than perfect vision have been using Transitions lenses in their glasses for a long time. These are the lenses that are clear when indoors, but when you go outside into bright light ...