Visit：622 Date：2019-11-18

A pair of sunglasses looks very simple, that is, there are two colored pieces of glass or plastic in a plastic or metal frame. Is it even simpler than this? In fact, two glass lenses can make a lot of difference, and when you use sunglasses, these differences will have a great impact on you.

The role of sunglasses:
1. Ultraviolet rays can damage the cornea and retina, and when the eye receives too much light, it naturally shrinks the iris. High quality sunglasses filter up to 97% of the incoming light to avoid injury.

2, light-colored sunglasses is actually a fashion variant of sunshade mirror, although the blocking effect on sunlight is smaller than the sunshade mirror, but its basic purpose is to play a decorative role, relying on rich colors and trendy styles, deeply favored by young people, recent In the past few years, fashion women have been more fond of this pair of sunglasses that are suitable for all kinds of clothing.

3, special sunglasses is an enhanced version of the ordinary sun visor, its indicators are higher than ordinary sunglasses, with a larger function of blocking glare, generally have different requirements for special occasions, often used for beaches, skiing Sunlight, mountain climbing and golf are strong, and outdoor sports with good vision are needed.