a viable alternative to glass lens loan

Glasses have taken their place, among many other things, despite the astonishing change in technology development trend, we most probably it did not actually happen. Although many Benjamin Franklin credit for his invention, between 1265 and 1290 shows, using computer aided lenses. Made from quartz metal or bone first spectacle frame and lens. Hundreds of years later, a method for producing glass has the potential to eliminate the bubbles and other defects, as a viable alternative to glass lens loan.
More than four hundred years after the first shots reference, using weapons does not support the creation of one's ears. Although Benjamin Franklin apparently no inventory glasses, in mid 1870, he invented the first double focus, this is he from vision problems a lens have been corrected. The invention of the eye glasses and contact lenses, is certainly a dramatic way to change the quality of life, and even further by corrective operation. More effectively correct faulty eyesight and laser operation can correct the defects of vision completely and permanently linked. No doubt, this will give great joy, great vision Benjamin Franklin, if he can see significant progress, this aid vision.
That is a bigger sunglasses Fashion statement. In 1752, James, Ayscough green glasses, and believe them to relive the eye fatigue. To the early 1900's production of sunglasses inspired by many famous figures. In 1929, Sam Grant sales Sunglasses called Forster funded his version. This new form of glasses explosion, 1050 obviously here to stay. Sunglasses success, to further ensure when Edwin H. Land exploitation and polarization sheet material, can be used in sunglasses. In addition to the sunglasses, the material is used for the 3 D film. In 1937, the land and George Wheelright cooperation, development to create other land Polaroid Co nearly Polaroid cameras.