Sunglasses Eye Care

11/ago/2014 05:52:44 Danielbest Contatta l'autore

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Glasses can be used to play it cool at the same time it is also a way to block the sun's rays glasses. Sunglasses known as Tiffany and Co Key Necklace Jewelry Outlet sunglasses are to protect the eyes of labor supplies in bright light. Such lenses can be worn to block ultraviolet and infrared, while the color of the external environment does not change, only the change in intensity of light, as if cloudy, there is cool and comfortable feeling. Strong sunlight contains large amounts of ultraviolet and infrared, may damage the cornea of the eye, the lens, even the eyes, wearing a pair of sunglasses that can block or absorb part of the light, reducing eye irritation. In recent years, because of our emphasis on health, many people go out in the hot summer months, like wear sunglasses to reduce the sun's stimulus, it was also like to use it as decoration, many types of sunglasses, should be based on different need to choose.
Color sunglasses mainly by the absorption of light itself achieve the purpose reducing the intensity of sunlight. Adding different colored glass compound, made of different colors of sunglasses, they absorb wavelengths of light are not the same. Coating Fake Oakleys Holbrook Sunglasses Cheap for Sale sunglasses are coated with a layer of metal film on glass lenses, lens reflex rely on sunlight to protect the eyes. Color glasses indoors are usually colorless, transparent, and exposure to the sun, will soon turn gray or other colors. The color of the glasses can automatically become darker or lighter with the strength of the sun. This is because the mirror of adding a small amount of silver halide film as sensitizer, trace copper as sensitizer sake. This automatically adjusts the brightness of the lens, can be made with prescription wear corrective lenses, suitable for use in patients with myopia and hyperopic.
Plastic lenses coated with a certain color, have anti-UV effect, but anti-infrared poor performance. From cool angle, it is better to glass lenses, summer wear inappropriate. Crystal lens can not block infrared and ultraviolet light. Color performance is not as crystal lens glass lens. Some say crystal lens does not hurt the eyes, keep cool head, which was unfounded. Long-term human life in the sun, the eyes have adapted to the surrounding environment, the daily lives without protection. Often work outdoors, wear a pair of sunglasses is beneficial, but should be selected according to the nature of work, the environment. The Fake Oakleys Frogskins Sunglasses Cheap for Sale sunglasses as decorations, regardless of the occasion locations, such as at dusk or at night, or report to the party, still wearing sunglasses, not only uncivilized manners, but also increase the burden on the eyes, but not conducive to eye care.
Driving goggles specifically for use has become a symbol of the rich and fashionable. Goggles are mainly made of glass, but also useful natural crystal, but the price is very expensive. Germans and Americans have invented the polystyrene plastic, its transparency and glass pretty, but sturdy than glass, this material is quickly spent on the goggles. Since then polystyrene production is very low, so the price is more expensive than glass, can wear goggles that are absolutely pull the wind. Sunglasses trend is not the same as fickle clothing, Cheap Ray Bans Wayfarer Sunglasses Outlet Sale sunglasses classic style is still being sought after by a lot of fashion people, especially in this year, the resurgence of classic style sunglasses especially, the major brands have also joined the wave of this engraved, the most prominent is the popular pilot glasses and vinyl frame of the last century.
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