Saturday, 27 August 2011

Ray ban optical quality

The lenses fitted in the Ray ban Sunglasses, feature with high optical precision and provide completely distortion free vision .



Ray ban Impact Resistance

The lenses of your Ray ban Sunglasses have been specially treated to make them impact resistant. Every Ray ban lens is tested for impact resistant by dropping a 16mm diameter a steel ball, weighing not less than 15.9gm from from 50inches height on the lens. However there should not be consider as unbreakable shield against impact.



Ray ban UV & Glare protection

Ray ban lenses are made of optical material, scientifically provide glare control and to enhance vision. There check ultraviolet rays and reduce the infrared. There also selectively filter colour to maintain high contrast level. These invisible rays may have short-term and long-term harmful effect on eyes.





UVB rays ultraviolet can caused painful irritation on cornea, while life long exposure can lead to cataract and even blindness.

Ray ban Frame Quality

Ray ban frames made from specially composed metal alloy or the finest plastic. Each frame is carefully designed to fit and comfortably, even for extended wear.






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