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It stated that 20 million sunglasses were sold in the United States in 1937 but estimated that only about 25% of American wearers needed them to protect their eyes. [2] At the same time, sunglasses started to be used as aids for pilots and even produced for the gaining aviation sector, eventually adding to sunglasses as cultural icons and to ...
The eyewear industry is estimated to be valued at US$100 billion as of May 2018. Much of the eyewear industry's prominence and use in fashion occurred in Western cultures during the 1950s, with individual designers and celebrities at the time wearing them in public and increasing the popularity of eyewear, especially sunglasses. [1]
Sunglasses may be worn for aesthetic purposes, or simply to hide the eyes. Examples of sunglasses that were popular for these reasons include tea shades and mirrorshades. Many blind people wear nearly opaque glasses to hide their eyes for cosmetic reasons. Many people with light sensitivity conditions wear sunglasses or other tinted glasses to ...
For the same reason sunglasses and filters were used by the American Army, especially for aviation, indeed Polaroid glasses were thought to protect aviator from sunlight but also atomic bomb explosions. [8] Cool-Ray was a division of American Optical for the sunglasses. It was the originator of the polarized sunglass as it is known today.
In 1920, the Italian scholar Isidoro del Lungo (1841–1927) pointed out (1) that nowhere else had a "Salvino degli Armati" been credited with being the inventor of eyeglasses, (2) that in the 14th century, the epitaph would have read "le peccata", not "la peccata", and most importantly, (3) that the term "inventor" did not exist in the ...
Between the 11th and 13th centuries, so-called "reading stones" were invented. Often used by monks to assist in illuminating manuscripts, these were primitive plano-convex lenses, initially made by cutting a glass sphere in half.
Ray-Ban's most popular sunglasses are the Wayfarer, Erika, and Aviator models. [ 6 ] [ 9 ] [ 10 ] During the 1950s, Ray-Ban released the Echelon (Caravan), which had a squarer frame. In 1965, the Olympian I and II were introduced; they became popular when Peter Fonda wore them in the 1969 film Easy Rider . [ 11 ]
Sales rapidly increased with Hollywood stars being featured in advertising campaigns, and the company became a major player in the sunglasses' industry. [ 4 ] In 1934, [ 5 ] Foster Grant purchased the first plastics injection molding machine to be imported from Europe; however, the machine arrived in non-working condition.