History of sunglasses

Since ancient times, the ladies find to cover up them on the cutesy but can emit more deadly temptation; now, as of men or women, can bring beautiful sunglasses to block sunlight, but also emitting a more dazzling charm.

Early in the Ming Dynasty, China has already appeared lens with smoky crystal, use such lenses made of glasses to block the blazing sun, but this is not its main purpose: at that time when officials decided cases, they often wore on these glasses to hide facial expressions and eyes, causing a kind of enigmatic mystery.

Until the 20th century, sunglasses became popular, while the U.S. Air Force played a key role. 1929, Sam Foster founded the Foster Grant company, specializing in sunglasses, sold to Yatelante people on the beach resort  

Thirties of the 20th century, the U.S. Air Force request for Bausch & Lomb to produce a UV-blocking glasses can effectively help reduce the high-flying pilots blazing sun when the cause of dizziness, nausea and other symptoms. After some efforts, Bausch & Lomb created a dark green lens and can effectively block ultraviolet rays, but also to ensure a clear field of vision.

20 century 60's, some designer sunglasses designed for the various beautiful shapes, through a series of ads, sunglasses in people's minds as a fashion symbol. To the 70's, some Hollywood stars began wearing sunglasses, so many people of madness. Today, sunglasses have become a huge industry.