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Eyeglasses

How to test the transmittance of unpolarized lenses

Our country currently to the visible light transmittance of Prescription Sunglasses does not stipulate, so can only rely on the naked eye, good transmittance requirements after wearing, can see their own eyes the best; But polarized or unpolarized, good sunglasses should still fit you. What do you mean? Not only take comfort, others look good this is the standard. Wearing Cheap Prescription Sunglasses, you can see the scenery or people above it, proving that the sunglasses are good for the light transmission, but this way only applies to Womens Prescription Sunglasses with polarized lenses.

Simply put, light is refracted when it meets an object’s surface, a process called polarization. Normally, when the sunlight hits the lens surface, the light wave has a “gradation” phenomenon on the mirror Prescription Sunglasses Online surface, that is to say, all the light waves are transmitted in the same direction, which will cause the common people to say “dazzling light”, which is particularly dazzling.

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