Polarized sunglasses?

What is a polarized sunglasses? Believe that many people are buying sunglasses will hear the word polarized sunglasses, so what is a polarized sunglasses? This sunglasses with the ordinary sunglasses, what's the difference? Want to know the answer, then quickly followed the sunglass factory to know about the glasses. Polarized sunglasses is one of the sunglasses, it can effectively filter out glare, according to the principle of polarization of the light. Through effectively ruled out and filter out the scattering light beam, can make the light in eyes on track through optical axis of the visual image, make the vision clear. What's the difference between the polarizer sunglasses with ordinary sunglasses? In our daily life, in addition to the sunlight and ultraviolet, glare can also harm the eyes. Polarizer is general sunglasses, increased the function of filtering out glare, realized the real protection for your eyes. And general sunglasses just use the function of reducing light, only to reduce the strength of harmful light, does not block harmful light, polarized glasses, however, can be completely cut off scattering, caused by the refraction and reflection of various factors such as dazzling glare, even in bright light activities for a long time, eyes can be protected.
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