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Buy fashion sunglasses quality is a prerequisite

06:02, 22/06/2012 .. 0 comentarios .. Link
In everyday life, too much light will cause harmful light, polarized sunglasses because the light polarization function, effectively blocking harmful rays, so able to harmful rays are blocked out without affecting the transparency of visible light before. Ordinary Oakley Sunglasses just to use less light, the general of the lens can not change the light direction can only reduce the intensity of light transmittance, UV, and can not be completely blocking some of the harmful rays, so its function is to reduce the damage to the eyes. The polarized lenses due to the polarized nature, it can be blocked due to scattering, inflection, reflection, and a variety of factors caused by the dazzling glare. UV line blocking can also be harmful to the human eye, people in the light under long-term activities, the eye is not easy tired, real protection function, and allows to see things more clearly, three-dimensional, so is ideal for regular outdoor work The activities of friends.
Daily life, many people think, wear a pair of tinted Cheap Nike Air Max block the sun can protect your eyes. In fact, otherwise, the depth of the color of the lens, can only affect the performance of visible light absorption optical shop handle senior optometry technician, Dr. Zhang said, buy sunglasses to pay attention to the following health misunderstanding.
Buy sunglasses can not only beautiful forest for the trees, the ideal sunglasses to block at least more than 96% of the UV to be useful. The lens color is not able to block UV; color only affects the visible light absorption performance.
Moreover, the tinted mirror, the pupil will enlarge, poor quality sunglasses blurred vision and can not resist ultraviolet light, the human eye are often subject to ultraviolet radiation, the light will be conjunctiva hyperemia, inflammation; weight would cause the crystal turbidity, easy cataracts, retinal and retinal will be varying degrees of harm.
The choice of lens color depth, depending on the place of the required activities may be, for different light sources and occasions, the color of the lens will affect the shading effect. Buy Cheap Oakley Sunglasses to wear to try to dizziness, headache feeling. And sunglasses, holding the leg mirror the face of the fluorescent lamp, so that the reflective mirror to gently rolling, found that the secular reflection of the fluorescent film to appear wavy, distorted shape, prove that the lens is not flat, so the mirror can damage eyesight.
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