1.49 Polarized Grey Brown Yellow UC Sunglass Lens

Polarized, or anti-glare, sunglass lenses reduce light glare and eyestrain. Because of this, they improve vision and safety in the sun. When working or playing outdoors, you can become frustrated and even temporarily blinded by reflected light and glare. This is a potentially dangerous situation that polarized lenses can prevent.

What Are Anti-Glare Glasses?
Usually, light from the sun scatters as it bounces at varying angles off an object’s uneven surface. But if the surface is smooth, as with calm water or a flat piece of sheet metal, light reflects at one angle. When this light reflects right in your eyes, this is what we know as glare. Polarized sunglasses reduce glare and solve this problem.

When Should I Use Polarized Sunglasses?
People who use polarized sunglasses often say they are less tired than usual after hours of battling sun glare. While polarized sunglasses are a good choice for most everyday situations, here are some specific times where you may find them especially helpful: Fishing, Boating, Golfing, Snow .

There are a few instances where polarized lenses are not recommended. When looking at LCD (liquid crystal display) screens such as: car dashboard controls, ATM cash machines, cell phones, some watches