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Want is must be able to filter out more than 99% of the ultraviolet ray in sunshine. Moreover is stop light function, especially important is dark glasses, do not make "parallax" and "off color". "The parallax" is to wear glasses look after things walk, objects is distorted, steps up and down the stairs miscalculation. "Color" serious when, red, NBA Jerseys&hats green light will not clear, caused the danger. Lens, surface treatment, refractive, curved radian and security improved degree is the sun glasses a seductive and eye protection requirement.
Fashion sunglasses method of choose and buy

In the front uv coating part, we talked about the problem of ultraviolet radiation. The influence of ultraviolet radiation is a common concern, at the same time, we also need to consider other more specific health problems. For example, if your eyes light is very sensitive, so you will want to use those who can filter to part of the visible light sunglasses. In addition to providing the uv protection, some sunglasses also provide infrared ray radiation protection.
Sunglasses can also as safety equipment Cheap New Era Hats play a huge role. Through the reduce glare, sunglasses so you can more clearly see the surrounding environment. You may have noted that most of the highway patrol wore sunglasses, sunglasses can help them will vision on objects, for example by 121 kilometer per hour speed a passing car, and don't need eyes narrowed.