A spectacle sunglasses are not only used to be cool, but it can use shading to make you can look on the face of everything. At the same time it is capable of blocking sun rays glasses. Sunglasses sunglasses called, it is under the glare of the “labor” supplies. Wear such lenses can block ultraviolet and infrared, while the color of the external environment does not change, only the light intensity changes, like cloudy, have a cool and comfortable feeling.
Reduce excessive glare eye irritation
It can absorb infrared rays and 98% of UV rays.
Strong sunlight contains large amounts of ultraviolet and infrared, may damage the eye’s cornea, lens, and even the eyes, wearing a pair of sunglasses, you can block or absorb part of the light, reducing eye irritation.