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The Faces Behind Famous SunglassesFamous Faces behind Famous Frames
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More ArticlesThe Dark History Of Sunglasses ... New Jersey. His Foster Grants were the first mass-produced sunglasses and they began the trend of sunglasses for fashion. In the 1930's the Army Air Corps asked Bausch & Lomb to develop sunglasses that would efficiently reduce high-altitude sun glare for pilots. Bausch & Lomb came up with sunglasses that had a dark green tint that absorbed light through the yellow spectrum. Edward H. Land had invented the Polaroid filter and by 1936 he was using it in the making of sunglasses and soon, sunglasses became "cool." Movies stars began wearing sunglasses as a statement and to hide behind. Aviator glasses ... ... bifocal lenses followed in 1780. By the 20th Century, sunglasses were used to protect the eyes from the sun. In 1929 Sam Foster's "Foster Grants" were the first mass-produced sunglasses and they began the trend of sunglasses for fashion. In the 1930's the Army Air Corps asked Bausch & Lomb to develop sunglasses that would efficiently reduce high-altitude sun glare for pilots and they came up with dark green tinted sunglasses that absorbed light through the yellow spectrum. Edward H. Land had invented the Polaroid filter and by 1936 he used it in making sunglasses and soon, sunglasses became "cool." ... ... Trivex, and polycarbonate. Different color lenses give different levels of protection from the UV rays of the sun. For example, amber and brown do a better job of absorbing the UV light. Treatment of clear lenses with anti-reflective coatings will protect the eyes from UV radiation. The best level of protection from UV rays is 100 per cent. The anti-reflective coating has an additional benefit of helping to protect the lenses from some surface scratches. Before tinting, lenses need to properly fit in the selected previously manufactured frame; therefore, the lens needs to be ground to fit the frame's ... Creating Popular Sunglasses Mirrorshades ... you see a movie or TV show where police officers are involved, they seem to be wearing large sunglasses with mirrors on the outside. What are these shades and how did they come to be what they are today? The truth is that Mirrorshades, as the sunglasses are called, are often associated with law enforcement and government officials for a valid reason. Mirrorshades are sunglasses with a reflective optical coating on the outside of the lenses to make them appear like small mirrors. The mirror coating can decrease anywhere from 10%-60% of the light that passes through and makes contact with your eyes. ... ... Possibly the most prevalent purpose sunglasses serve is to provide protection from intense light. Intense sunlight can cause you to squint, a natural reaction to too much light entering the eyes. If squinting does not provide enough protection, damage to the cornea can occur next. This is especially common when outside in the snow without your sunglasses. The white of the snow reflects and magnifies the intensity of the light. The tinting of your sunglasses will help determine the amount of light your eyes will be exposed to. As there are different types of light, all the colors of the rainbow, ...
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