Outdoor activities need to wear polarized sunglasses?

In life, there are too many light source will produce harmful light, especially sunlight; The sun give off light has: visible light, infrared, ultraviolet, 紫外线) Such as three. With ultraviolet radiation to the human body of skin, eyes, etc. , cause serious damage; Too more, visible light, 可见光线) ( 310 ~ 780海里) ; Is divided into UVA, UVB and UVC ( 310nm) Above, green light ( 蓝灯) Which is harmful UVA, UVB and UVC light, if long time exposure can cause damage to the body, UVB is has a serious effect on vision, 晒黑雷) Is burned black light, most of the canthus can absorb the UVB light, so be sure to block out the light. Polarized sunglasses because has the function of the polarization of light so that all the harmful rays of blocking off does not affect the visible light through, can truly achieve the purpose of protecting our eyes. Sunglasses factory 9803 polarized sunglasses polarized sunglasses in addition to the basic uv protection function, but also has anti glare, pavement reflect light, the surface scales such as light, suitable for driving, fishing, fish, travel, daily wear. Hobby friend of outdoor leisure wear polarized sunglasses, the polariscope with a balanced arrangement of crystals, the equilibrium structure only conceded crystal light waves through, to other Angle vibration waves are blocked. Adjust the Angle of polarizer, if the surface of the water, glass, flowers and plants, such as water vapour partial seismic reflected light can be cut off, the normal light can partly through, thus enhanced contrast, reflective, scene of enhanced color, reduce the effect of atmospheric fog phenomenon, let you see the world clearly, also you a colorful world, more blue sky, more beautiful nature.
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