The rise in popularity of Ray-Ban pilot

Ray-Ban sunglasses in 2007 just over 70 years old, they began manufacturing in 1937. Bausch & Lomb initially founded. In 1999, about $64000000000 they sell a popular brand of Italy Luxottica group.
In early 1937, Lieutenant John Mcgrady in a hot air balloon trip, and complained, his eyes had been permanently damaged by the sun on the line. He can get in touch with Bausch & Lomb, asked whether they could create a type, it is not only to protect the eyes from harmful UV Sunglasses, but also has an elegant appearance. By May 7, 1937, the company has obtained a patent.
The company first sunglasses are called "glare", and has a very light weight frame just like that day. Frame weighing only 150 grams. They made a gold-plated metal frame. The lens is made of mineral glass green, to filter out the infrared and ultraviolet. The United States Army Air Corps took up the design, and immediately began to protect their eyes from their own pilots. The rise in popularity of Ray-Ban pilot, general Douglas Macarthur was photographed wearing them, he landed in Philippines in World War ii.
Lens another type is called a light adaptation. Lens design in this category, in order to adapt to different light conditions. They adjust to any type of light. This ever-changing technology so that the lens exposed to direct sunlight when turn dark, then go back and clean, low lighting.
Now a lot of Ray-Ban lenses are polarized this basically means, they can eliminate glare from various sources. For example, chromium and water can put a horrible glare. The professional lens, can differentiate, therefore, it is not the wearer has a negative effect on the. These types of shots can help protect your eyes from blue light also. They are popular, because they are one of the lenses scratch. They also help to keep the definition, and protection from the sun's rays.