What is the difference between polarized sunglasses and ordinary sunglasses?

Sunglasses are not just for the sake of keep out sunshine, but has become a fashion. People have sunglasses as the props of enhanced beauty. Sunglasses generally has two kinds of ordinary sunshade and polarization. What is the difference between so polarized sunglasses and ordinary sunglasses? Recommended reading: drive wear what color of sunglasses is better? Sunglasses factory ms YC9703 sunglasses below small make up for the difference between the two, first said ordinary sunglasses, generally refers to only keep out light, blocking ultraviolet (uv) these two basic functions of the sunglasses. Such sunglasses function is unitary, the technical content is lower, the production cost is lower. In said, polarized sunglasses polarizing sunglasses with the biggest difference between ordinary sunglasses, is that the sunglasses's handling of the reflected light. Environment we live in, there is a direct light and reflected light and diffuse light, three kinds of light, including diffuse light we do not perceive at ordinary times, but it is our eyes can see the object of one of the most important kind of light. And direct light because its has a fixed light source, as long as pay attention, it would not cause any harm to our life. These common reflector in life often suddenly to reflect the light, will bring a lot of inconvenience to our life. Drivers, for example, in front of the mirror is a reflection of an uncertain light source, the side of the road surface or passers-by with smooth flat object can be a reflection of the light source, the reflected light is likely to bring the driver's driving or even dangerous. Polarized sunglasses is in view of the reflected glare, can filter out its, so you can have the effect of preventing vertigo, and travel in the summer also can make the vision more clearly, alleviate visual fatigue. Finally suggested to choose or choose the polarized sunglasses, in order to health to consider the advantages of polarized sunglasses or bigger, of course I don't exclude ordinary sunglasses, like high friend, or you can choose, epidemic depends on itself, so the purpose of sunglasses.
related: sun glasses sunglasses