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 polarization can prevent.Excessive exposure to UV radiation over a brief period of time may lead to inflammation in your cornea. This is basically a ‘sunburn’ of the eye; and though the symptoms, which include red eyes, a gritty feeling in the eye, pain, sensitivity to light and an increase of tears, are unpleasant, they are mercifully temporary.However, long-term exposure can result in increasing the risk of individual developing cataracts, retinal damage, Pterygia (visible growths on the eye) and macular degeneration.This why we need to protect our eyes the same way we use sunscreen to protect our skin. UV protection for our eyes is absolutely essential to maintain your vision. While sunglasses seem like the obvious choice and indeed play an important role, a more effective step is to opt to protect yourself when wearing your normal glasses by ensuring that you ask for a UV protective coating on your clear lenses too.A UV coating on your clear lenses effectively blocks ultraviolet light. While regular plastic eyeglass lenses block most UV light, adding this invisible UV-blocking dye to your lenses ensures that you are 100% protected. Work well on sunny and cloudy daysUV coated lenses block 99% of the sun’s harmful UV raysMost UV lenses have a UV-blocking film embedded in the lens, which prevents it from wearing offOne pair of glasses for outdoor and indoor, so no need to carry two pairsPolarized, 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 polarization can prevent.Excessive exposure to UV radiation over a brief period of time may lead to inflammation in your cornea. This is basically a ‘sunburn’ of the eye; and though the symptoms, which include red eyes, a gritty feeling in the eye, pain, sensitivity to light and an increase of tears, are unpleasant, they are mercifully temporary.However, long-term exposure can result in increasing the risk of individual developing cataracts, retinal damage, Pterygia (visible growths on the eye) and macular degeneration.This why we need to protect our eyes the same way we use sunscreen to protect our skin. UV protection for our eyes is absolutely essential to maintain your vision. While sunglasses seem like the obvious choice and indeed play an important role, a more effective step is to opt to protect yourself when wearing your normal glasses by ensuring that you ask for a UV protective coating on your clear lenses too.A UV coating on your clear lenses effectively blocks ultraviolet light. While regular plastic eyeglass lenses block most UV light, adding this invisible UV-blocking dye to your lenses ensures that you are 100% protected. Work well on sunny and cloudy daysUV coated lenses block 99% of the sun’s harmful UV raysMost UV lenses have a UV-blocking film embedded in the lens, which prevents it from wearing offOne pair of glasses for outdoor and indoor, so no need to carry two pairs