The Development History of Sunglasses

Sunglasses have undergone a long journey since its most original form. Vision 20/20 Protocol Review Dating back to ancient times in China and Rome, mighty emperors took use of polished gems to watch gladiator fights. This was the most primitive form of sunglasses. After that, Chinese judges wore smoky quartz lenses in order to hide the expression on their face in the 1300s. In those days, rudimentary sunglasses were simply used to reduce glare. Some of the key features or functions provided by modern sunglasses such as vision correction and UV protection were unavailable in those early days.

Until the 18th century, sunglasses had no significant development with only an exception that Italians introduced a more advanced version of sunglasses into China in the 1400s. An innovative man named James Ayscough greatly contributed to the progression of sunglasses in the 1800s. He developed colored lenses at the first time because of an original idea in his mind that blue or green tinted glasses could probably solve specific vision problems. However, the function of UV protection was still beyond this guy.

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