Taking care about protection

Sunglasses can be made of many different varieties of resources. These resources also carry with them different levels of protection. As you strain through the masses, remember that safeguard is the reason you are wearing sunglasses. Find out about the level of UV ray protection they offer and avoid those that cannot provide 99-100% protection from UVA and UVB radiation.

Selection of sunglasses

When choosing the sunglasses that top fit you, three factors should be considered. First and leading, sunglasses are used to defend your eyes. A pair of sunglasses that offer no defense can actually be more hurt than nice. Secondly, your sunglasses should sense relaxed. Finally, you want to look good in your shades, so pick a pair with some importance of fashion.

History of Sunglasses

Any time of day, sunglasses should be a part of your every day heath - awareness routine. Sunglasses are not just for summers on the seashore anymore or just for looking fashionable and secretive. Designer sunglasses are no longer just for rich movie stars. Sunglasses are vital in protecting your eyes from the enduring damaging effects of Ultra Violet emission.

Sunglasses in some form have been all over for a very long time. Roman Emperor Nero made sunglasses by watching gladiator competitions through refined light emerald green gems held up to his eyes. The true invention of sunglasses was somewhere between 1268 and 1289.

Before 1430, smoky quartz, flat-paned sunglasses were worn by Judges in the Courts of China to suppress any expression in their eyes. Prescription sunglasses were developed in Italy in 1430 and were later used by the Chinese Judges. In the mid 18th Century, James Ayscough developed blue and green remedial lenses, beginning the use of sunglasses for correcting optical impairments.

Until 1730 when Edward Scarlett invented hard-bitten sidepieces, there were problems in keeping eyeglasses propped on the edge. Spectacles frames had been made from leather, bones and metal and sidepieces began as silk strips of ribbon that looped around the ears. Instead of loops, the Chinese added ceramic weights to the ends of the ribbons. Benjamen Franklin's invention of bifocal lenses followed in 1780.

By the 20th Century, sunglasses were used to defend the eyes from the sun. In 1929 Sam Foster's "Foster Grants" were the first mass-produced sunglasses and they began the movement of sunglasses for fashion.

In the 1930's the Army Air Corps asked Bausch & Lomb to develop sunglasses that would effectively reduce high-altitude sun shine for pilots and they came up with dark green colored sunglasses that engrossed 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." Cinema stars began wearing sunglasses to hide behind and for fashion. Aviator spectacles became popular with the movie stars and the general public in 1937 after Ray Ban developed the anti-glare sunglasses using polarization. The longer lens was created to give more protection to pilots' eyes from light reflecting off their control panels.

By the 1970's Hollywood stars and fashion designers made a huge influence on the sunglasses marketplace. Clothing designers and stars put their names on glasses and sunglasses and everyone had to have them. In 2007, stars are still beating behind their oversized designer sunglasses, making fashion statements and protecting their eyes from the harmful effects of the Ultra Violet radiation.

Today's trendy designer sunglasses are a eminence symbol; however, in order to be fashionable in sunglasses, you do not have to give up quality. Quality designer sunglasses can be polarized to reduce the glare of sunlight reflecting off surfaces like the highway, cars, stream or snow. Polarized sunglasses work by blocking off horizontal light reflections and only let in vertical light reflections. The polarization of designer sunglasses makes them fashionable in other areas of lifestyle like golfing, boating, biking, swimming, fishing and aircraft flying.