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Improvements in Eyeglasses
Posted 9/16/2009 @ 1:24:34 pm by reverseages.com
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You need to wear eyeglasses. Don’t despair because there are all sorts of attractive frames. In addition, lenses have improved. The latest technology are lenses that change according to the brightness of the sun. This is exciting for people who love the outdoors because they lens will change automatically into sunglasses.
High index lenses are made from a polycarbonate which is able to bend light better than a plastic lens. The polycarbonate material is also thinner so there is less weight on your nose. Finally, glasses that are comfortable to wear.
The progressive lenses are an improvement over bifocals. First of all, the progressive lens can provide up to four different focal zones, and there is no visible line between each line. This makes wearing progressive lenses more comfortable than bifocals.
The anti-reflective coating has made a big difference in people’s lives by eliminating the glare while driving at night. Scotch guard can also be applied to the backside of lenses to prevent scratching. Skiers and beach goers apply Scotch guard to their goggles and sunglasses.