Transition glasses, also called photochromic lenses, are eyeglasses that respond to UV rays by transitioning to a darker tint. In other words, when you're indoors, these glasses have a traditional ...

Aura Rx gives users instant control over their desired tint level in any environment—whether behind the wheel, indoors, or outdoors. The Chamelo Aura is a hit among smart glasses. Aura Rx is ...