Ordinary sunglasses only use light reduction, because ordinary lenses cannot filter light, so they can only reduce the intensity of glare, ultraviolet light, etc., and cannot completely block these harmful rays, so their function is to reduce eye damage. The biggest advantage of glasses is their popularity. Polarized lenses have polarized properties, so they can completely block the glare caused by various factors such as scattering, bending, and reflection. At the same time, it can completely block the ultraviolet rays that are harmful to human eyes, so that when people are active under strong light for a long time, the eyes will not get tired easily, achieving the function of real protection, and can make things seen more clearly and three-dimensionally.
The principle of polarized sunglasses:
Polarized sunglasses block uncomfortable glare while protecting the eyes from UV rays. All thanks to metal powder filters that "select" the light as it hits it. Polarized sunglasses can selectively absorb some of the bands that make up the sun's rays because they use very fine metal powders (iron, copper, nickel, etc.).
Classification of polarized sunglasses:
Polarized sunglasses can be divided into: riding goggles, ski goggles, fishing goggles, polarized driving goggles, outdoor sports goggles, golf goggles.
According to the material, polarized sunglasses can be divided into: polarized sunglasses made of glass, polarized sunglasses made of resin, polarized sunglasses made of TAC lens.
Polarized lenses are globally recognized as the most suitable lenses for driving. Glare occurs when light is partially polarized when reflected off a surface. The opposite effect of glare-enhancing brightness and weakening color saturation; blurring the outline of objects, making the glasses tired and uncomfortable. The polarizer is made according to the principle of polarization of light, and has the special function of effectively eliminating glare, filtering disorderly light, improving the driver's vision and increasing driving pleasure.