Ah, transition lenses. The uniquely 1990s invention helped transform a standard pair of optical frames into protective sunglasses, with dark lenses that disappear when you step back inside. No, it isn ...

The process of liquid-to-glass transition is a complex procedure in science, as is the glass-to-liquid transition known as glass melting. In a new report published in Science Advances, Qi Zhang and a ...

Dusk, which Chamelo has used for its Wayfarer-like retro frames, can darken in just 0.1 seconds, or 1,800 times faster than photochromic glasses. When you need to avoid someone's gaze fast, you'll ...

Previously I'd found that light-sensing lenses were too dark and too slow to clear for trail riding, but this ImpactX 2Laser Red photochromic lens works brilliantly ...

For a baseball outfielder, there is nothing more worrisome than losing a fly ball in the sun. Outfielders focus on tracking the ball off the hitter’s bat to gain intel on height and trajectory. While ...

Zenni Optical is offering 20% off blue light and photochromic lenses until Sunday, March 16. The sale includes popular lens options like EyeQ and Transitions. Shoppers can get free standard shipping ...

I am planning on purchasing new eye glasses for my self in the near future, and I am wondering about transition lenses. Does any one have a pair of these? Are they worth it? How much more exensive are ...

Photochromic sunglasses are nothing new in the world of performance athletic eyewear, offering skiers, mountain bikers, trail runners, and other outdoor athletes the comfort of multiple levels of UV ...