Sunglasses

Glass lens that was first used as a view of the corrections found by a British astronomer George Airy in 1827. Before the year had already started glasses found in various forms, such as the nose clip on the stem, a stem glasses, tied in the head and so forth, while the glasses in the hook to the ear (spectacles) found in 1727 by optiker UK, Edward Scarlett .

Sunglasses one protection glasses to protect eyes from the sun. Comparisons to protect the ultra-violet rays or infra red rays build different types of sunglasses. In many cases, the use of sunglasses for skiing, mountain climbing or eye disease. In addition, the use of sunglasses camouflage purposes.

In the 21st century, the influence of ultra violet rays poorly known widely. People wear sunglasses for the purpose of protection but do not dress up the eyes.

In China in the 15th century, a judge wearing glasses that efforts be painted by soot does not mind observed drop before vonis. For the first time the use of sunglasses. At 1931, light protective glasses (Ray-Ban) in the nip to protect the pilot when the aircraft he was driving.

At night or in the rooms, the use of sunglasses is a general grammar spell. However, there are cases that continue to wear sunglasses by destination or destination equipment used to hide and eye ulcer.

Cases themselves known by a man who does not know itself, the use of sunglasses is a good tool. By the use of sunglasses, because the eyes are hidden and difficult to recognize, that famous people often have a time when sunglasses. Conversely, people who are always wearing sunglasses, you should not wear it in private because the public does not know the true face straight.

Then, as the eyes for face difficult understand, it is likely that pressure to give an impression on people. In Japan, by the same reason, during the bubble economy of the group dealing with criminals often wear sunglasses, no evil effects. Either because the current leaders such as the yakuza and Mafia stereotypes still wearing Sunglasses in the movie, manga or game television. In some games, there are cases that all the enemies wear sunglasses to make it easier to distinguish the enemy from the common people.

by: Ewnporce