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Why Sunglasses Are Effective

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Why Sunglasses Are Effective
Article Source: ezinearticles.com

All your life you have heard about the importance of eyeglasses. You are probably aware that they are used to protect your eyes, blocking them from sunlight and preserving your vision. But do you know how sunglasses actually do all that? Apart from complementing your look, they work in four different ways. You should learn what these are and make sure that your sunglasses are actually doing the work they are meant to.

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Ultraviolet rays are present in sunlight and these can cause damage the corneas. Sunglasses help give your eyes protection from the dangerous UV rays, and good ones give your eyes 100% protection. A coating is put outside the lenses of the sunglasses which acts as a UV filter. It allows light to pass through, so you can see, but blocks out the UV light which can harm your eyes.

The most common reason people wear sunglasses is to get protection from the glare of sunlight. Powerful sunlight can make you close your eyes or narrow them, thus causing a squint. This is a natural reaction which protects the corneas. It is not just bright sunlight which can cause damage, but also glare from the snow, because snow reflects the sunlight highly intensified and magnified, so it can be even more dangerous.

Sunglasses are tinted according to your requirements, based on how much light protection is needed. Just as there are different types of light, the various shades of the lenses of sunglasses also protect your eyes in their differing ways. Among the good lens colors are gray and almost black which give the most protection from powerful light, at the same time not distorting colors.

Of utmost importance is the fact the sunglasses safeguard your eyes from glare. The sunlight reflects off water and shiny surfaces which amplify the light and cause glare, which can be blinding if you don’t wear sunglasses and can even cause accidents. Good sunglasses shield eyes from this kind of glare.

Just as sound waves vibrate so do light waves and when a group comes together, the result is a glare. If you get blinded by glare off water or glass (like the windshield of a car), you see a combination of light waves. There are polarization filters which are used in the lenses of sunglasses which realign the waves and thus get rid of the glare.

Sunglasses can eradicate particular light frequencies which can cause vision to blur or change colors. Therefore selecting the correct color of the lenses of the sunglasses helps them protect your eyes in different conditions.

If you want to block out blue light, then you ought to be wearing sunglasses whose lenses are yellow, gold, amber or brown. Blue light is the major color which causes blurred vision. Even though yellow lenses have a tendency to distort other colors, their benefits far outweigh their disadvantages.

Similar to yellow lenses, green lenses also filter blue light and help in protecting eyes from glare. Their higher contrast features and the fact that they offer great visual sharpness also make them extremely popular. Other colored lenses are rose and purple, and they give the best contrast and protection in the green or blue background. That is why they are good for hunting and water skiing.

The History Of Ray Ban Sunglasses And Eye Protection

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The History of Ray Ban Sunglasses and Eye Protection
Article Source: ezinearticles.com

If you have ever seen Tom Cruise in “Risky Business”, you will remember two things. The first being the most famous scene from that movie, the one where he comes sliding into the living room dancing in his underwear, and the second, how good he looked in those sunglasses in eyeglasses stores . Cruise sported Ray Ban sunglasses in this movie and they became as big a hit as the movie itself. By the time this movie was made in 1983 however, Ray Ban had already been making popular sunglasses for 46 years.

The optical firm Bausch and Lomb launched the first Ray Ban sunglasses in 1936, which were anti-glare aviator sunglasses. They were the first to use polarized technology, which was developed by Edwin H. Land, the founder of the Polaroid Corporation. These dark glasses had large lenses, about two or three times the size of the eye socket, in the shape of an oblique teardrop. Instead of being flat, these glasses were slightly convex. The goal of these large, curved glasses was to protect the eyes from every angle for optimal protection from the sun. In the 1940’s, Ray Ban was hired by the US Air Force to develop these glasses even further for use by air force pilots. The Aviator glasses soon became popular with the other branches of the US military as well and when General Douglas MacArthur was photographed landing on a beach in the Philippines during World War II, he was wearing a pair of Ray Bans.

Ray Ban has relied on photographs of celebrities to promote their eyewear throughout the years. The Blues Brothers, Miami Vice’s Don Johnson, Michael Jackson, and Madonna are just a few of the people who join Tom Cruise as Ray Ban wearers and promoters. Ray Ban Aviators have remained in style for decades but this company also moved with the times in terms of its other models. There were bright, colorful frames used in designer prescription glasses and designer spectacles to reflect the style of the 60’s, big flashy shades in the 70’s, and sportier designs of the 80’s.

From the beginning, Ray Ban sunglasses have been at the forefront of eye protection technology. These glasses stay in style not only because of their celebrity appeal but also because they are well made and practical.

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Ralph Lauren Eyewear(Sunglasses)

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Ralph Lauren Eyewear(Sunglasses)
Article Source: ezinearticles.com

Ralph Lauren is an American fashion designer from eyeglasses market and business executive, well known for his Polo Ralph Lauren clothing brand and is recognized for excellence. But in recent times it has become a range in lot of other luxuary and high end item including perfumes, handbags, sunglasses and even clothing. Ralph Lauren Sunglasses and Eyewear is famous for its sophisticated and timeless style, its oversized square frames, modern RL logo in silver on the temples, lightweight plastic lenses with 100% UV protection. However, finding the most genuine and original Ralph Lauren Sunglasses among the several replicas or fakes available today is a daunting task. But to overcome this problem you can take help from the several online shopping sites which offer you the most authentic Ralph Lauren Sunglasses and Eyewears with the finest quality lenses at the most affordable prices. Most of these virtual stores offer fair, discounted prices directly to the consumer, with great savings on prescription eyewear and many designer sunglass lines.

These online shopping sites to buy eyeglasses online functions as eyeglasses stores and offer you a large selection of Ralph Lauren Sunglasses with different styles to match any attitude or desire or even transform your style statement. You can find Ralph Lauren Sunglasses in a variety of colors like black, light tortoise, dark tortoise, etc. and different types of styles, including unisex lines, sports and aviator models, with a chic look, cutting edge style, or a classy frame that helps you to start getting noticed and allows you to say just what you desire to say. You can find the best Ralph Lauren Sunglasses combined with the best quality lenses created with the utmost care and highest standards and cutting-edge patented optical technology offering you the latest and the most hip frames that will make you feel and look outstanding. You can browse through a number Ralph Lauren Sunglasses for every season and every occasion, with the finest designs, including bold and flashy or sophisticated and timeless. You can browse through the newest Ralph Lauren Sunglasses, to the most famous old fashioned models at these stores.

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Many of these online stores offers you free shipping delivered at your doorstep, at unbeatable discount prices possible. With your online purchase of Ralph Lauren sunglasses, you can also get Unconditional Return Policy, which means, in case you are not satisfied with your purchase, you can return it at no extra cost. Further, every model comes with certificate of authenticity, native hard case and original lenses micro-cleaning cloth. They also have 24/7 customer service staffed with optical professionals, who are always ready to help you with any queries or issues you may have. Many of these online stores also carry Virtual Try-on Mirror to help you choose exactly the right frames that allows you to gauge how your frames will look on you before purchasing, thus enabling you to have a good time shopping online, relax and explore through most recent trends in eyewear. They also offer you other significant details such as logo customization, metal mesh in many more explosive colors.
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