Does anybody have experience (first or second hand) with the Transitions lenses? These are the ones that change from clear to sunglasses when it's bright out. I know that years ago, these lenses would ...

Transition lenses use light-sensitive molecules that react to ultraviolet (UV) exposure. When exposed to UV rays, these molecules shift structure, causing the lenses to darken. When UV exposure ...

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 ...

The new lenses use small electrical impulses to match a huge range of hues available in regular sunglasses. The process of going from clear to shaded or back again can be done in seconds and it is all ...

Photochromic lenses are one of your options when selecting eyeglasses. These lenses get darker in color when exposed to the sun or other sources of UV light. Photochromic lenses are ideal for people ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. The US Army's protective eyewear features lenses that can not only withstand the intensity of combat ...

Smart glasses are becoming one of the most popular new tech devices, allowing you to play music or make calls via Bluetooth right from your glasses. This smart technology can come at a steep price, ...