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 ...

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. <BR><BR>I know that years ago, these ...

And yes, photochromic transition lenses do already change tint automatically. Some people find that they do so too slowly, however, plus they won't darken if the wearer is looking out onto a bright ...

The US Army has updated its authorized protective eyewear list (APEL) to include new transitional lenses that can withstand ballistic fragmentation and adjust to light changes, the Army announced this ...

Army equipment officials have issued a reminder to soldiers that the service’s authorized protective eyewear list is being updated regularly with high-tech options like lenses that adjust to changing ...

Transition lenses typically take around 30 seconds to darken in UV light and a few minutes to go transparent inside. Chamelo Lenses change tint in less than 0.1 seconds, thanks to a “flexible, liquid ...

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 ...

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 ...