Sunglasses is not the deeper the color, the better

Now people are increasingly demanding pursuit of beauty, sunglasses become people indispensable equipment shading, but has a related survey shows that most of the people to the choose and buy of sunglasses is not very understanding, think the & # 8220; Sunglasses, the deeper the color, uv protection function, the better the & # 8221; Consumers accounted for 25%. Glasses sunglasses factory expert warns customer, sunglasses color depth has nothing to do with the ability to resist ultraviolet radiation.
ultraviolet radiation to the human eye damage mainly depends on the wavelength of ultraviolet radiation, radiation time and strength and the strength of the human eye own protection mechanisms. Sunglasses can block ultraviolet light, because the lens and add a layer of special coating, but the color of the lens depth is only for visible light absorption performance, has nothing to do with uv resistance. Uv resistance depends on the lens material, rather than the color depth. In addition, under the strong light wear no uv protection sunglasses does more harm than don't wear glasses, can cause the disease, such as cataract seriously must choose when buying sunglasses quality assured products.
the color of the sun glasses with light gray, dark brown or light smoked for good. The second is green, amber, blue, etc. Red just as the sun or in the snow.