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Tuesday, March 31, 2015

Glasses History



History of Glasses
Eyeglasses were invented in Pisa, Italy, around the year 1286. They were two framed glass or crystal stones, and were designed to be held up to the eyes by using a handle.

History of SunglassesThe history of sunglasses can be traced back ancient China and Rome. The earliest sunglasses were much different to those worn today with a completely different purpose. The credit of creating the first sunglasses for public sunglasses goes to James Ayscough from England in 18th century.

How Glasses Are Made?There are a number of different materials which are important in the production of eyeglass lenses, including the actual round pieces of plastic, adhesive tape, liquid with a lead base alloy, metal and various dyes and tints.

History of Contact LensesContact lenses has become integral part of lives for hundreds of millions of people from all around the world, but technology for their creation is a very new thing that became feasible for everyday use only in the last few decades. Here you can read more about contact lens history.

History of OpticsHistory of optics, the branch of physics that investigates behavior and properties of light, spans entire modern history of mankind. Here you can read about most famous advances, inventors and events that shaped this great scientific field.

History of Corrective LensesCorrective lenses are carefully engineered items that enable people with eye problems to regain normal eyesight, but the road to the modern lens technology was paved by the endless struggles, advancements and discoveries of countless inventors during our history. Here you can find out more about them.

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