Almost no one buys a pair of sunglasses unless they feel good, look cool, and make you feel confident. Shapes, sizes, colors, ...

If you’ve ever suffered from dry, irritated eyes or struggled to fall asleep after a long day of staring at your computer, you may have been tempted to purchase a pair of blue-light-blocking ...

Experts say there is evidence that tinted lenses can ... filtered out light. "The current theory is that colour calms down the amount of stimulus going to these visually sensitive cells," she ...

Best for: Winter sports and individuals with light sensitivity or certain eye conditions. Pink or red-tinted lenses are ideal for depth perception, according to Hunting and Fishing. This color is also ...

The best contact lenses fit well, are breathable and offer all-day comfort. We tested versions and consulted with an ...

Ski goggles have come a long way since the days of neon onesies and straight skis. Today’s goggles are high-tech masterpieces ...

the Amp Light Sensitive version. Having a photochromic lens, which automatically changes its tint depending on the intensity of UV hitting the lens, makes a lot of sense, especially if you need ...

The Auto Lensmeter LM-1800PD / 1800P features Hartmann Sensor with 108 multiple measurement points. It is user-friendly and has tiltable LCD with 5.7-inch touch color panel. The LCD monitor ...

Refraction close refractionProcess by which a wave changes speed and sometimes direction upon entering a denser or less dense medium, eg a light ray changes direction when refracted by a lens.