World

About three countries claimed that their firstly invented the sunglasses. The Spanish missionaries 500 years ago in the book from China to mention their glasses, but not real. Another 500 years ago that the eskimos use a wooden FengJing, is actually a piece of wood, a bar on two fine seam, obviously it cannot calculate sunglasses. Faithful is the modern sunglass is European inventions.
The 18th century Europe, the industrial revolution began, Sunglasses manufacturing and precision metal processing improvement. Then ceased the glasses manufacturer mainly, hand-made and each glasses manufacturer’s name to marked. Many of these small home later became the production precision instruments and watches. Then Sunglasses has become the new society, SiDi grams (what dress, and nasal glasses) is a enough of a gentleman’s standard.
The industrial revolution is the biggest wealth for human cars and airplanes, vehicle and airplane brought FengJing is popular, because that is the plane is open, without FengJing couldn’t drive.