Sunglasses Profile

Sunglasses (5) sunglasses vision care supplies, caused damage to the human eye to prevent sunlight intense stimulation With the improvement of people's material and cultural level, sunglasses but also as a cosmetic or reflect the personalPlastic Sunglasses style ofspecial accessories.

Contains ultraviolet sun's rays reach the earth's surface, the cornea and lens of the human eye is most susceptible to UV damage eye tissue, and "cataract" is closely related eye diseases. Due to the increase in the environmental destruction of the ozone layer, as well as summer outdoor activities, the damage of ultraviolet radiation on the human eye can not be ignored. Wearing sunglasses is a better way, but pay special attention to the choice of sunglasses to protect the eye from UV damage. In accordance with the provisions of the international standards, the sunglasses are classified as personal eye protection products category, sunglasses Because sunglasses are worn in the summer, the main function is to block the glare of the sun.

 However, the international Metal aviator sunglassesstandard sunglasses again subdivided into "fashion mirror" and "general purpose with a mirror." Relatively low standard of "fashion mirror" the quality requirements. Because "fashion mirror" main outstanding style, the wearer focus is decorated, rather than protection function. Standard of "general purpose with mirror" the quality requirements are more stringent, including UV protection, as well as diopter prism index requirements.