sunglasses at affordable price.

Sunglasses are used to aid your vision. Generally, it features darkened or colored lenses to protect the eyes from strong lights. It was said that Nero, a Roman Emperor watched fights of gladiators via polished gems, most likely emeralds. The first usage of sunglasses was recorded during the 12th century in China. The lenses were made of smoky quarts flattened into panes. This does not provide corrective powers but the eyes are protected from glare. According to contemporary documents, the judges in Chinese Trial Courts used sunglasses to hide their facial expression while probing witnesses. This is similar on the Blind Justice representation in Western arts. Excessive exposure to ultraviolet radiation can cause short-term and long-term visual problems such as photokeratitis, snow blindness, cataracts, pterygium, and various eye cancers. Medical experts often advise the public on the importance of wearing sunglasses to protect the eyes from ultraviolet radiation In the European Union; a CE mark identifies glasses fulfilling quality regulations. In the preparation for solar eclipses, health authorities often advise against looking at the sun through only sunglasses. There is no confirmed relationship between high prices and increased ultraviolet radiation protection. If you think you want to buy sunglasses at affordable and cheap price then without any fail visit lightinthebox.com. visiting the website will give more ideas.