They also offer sunglasses in a variety of sizes ... your eyes are still safe from the scourge of the sun's rays. We love the lightweight body of most of Raen's frames, as well as the wide ...

UV rays can cause visual damage and hinder life enjoyment. Sunglasses serve aesthetic, social, and psychological functions.

Protection is partly the function of sunglasses. But dark or coloured lens ... reported as holding polished gemstones to his eyes for sun protection as he watched fighting gladiators.

Here's what causes it, treatments, and how to prevent it with the right sunglasses. How do you get photokeratitis? Photokeratitis is often caused by the reflection of the sun off of a surface.