标签： Prescription Sunglasses

It is even more important for people with eye problems to wear the right Sunglasses Outlet. In addition to effectively eliminate and filter the scattered light beam, ultraviolet light, but also to block harmful blue light. Short-wave blue light is extremely harmful to the human eye. It penetrates through the lens and vitreous body Sunglasses and reaches the macula, the most important area of the retina. It stimulates the atrophy of the retinal pigment epithelium and causes the death of light-sensitive cells, resulting in vision loss or even complete loss. For people with retinal diseases such as macular degeneration, harmful blue light can further accelerate the progression of the disease. Normal lenses in healthy eyes tend to filter out this harmful light effectively, but for patients who have had iols implanted, Sunglasses For Sale this filtering is much reduced.

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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.