As the protection God of people’s eyes, eyeglasses have been effective on correcting visual acuity and protecting the eyes along people’s side for a long time.As people‘s material and standards of cultural living constantly has been improved, The glasses have become the calleidic accessory that shows the personal character.Even many the world's toppest brands have released their ray ban glasses and that made glassed to be luxury goods. Let us count those designer glasses with resounding name.During the World War II, Ray Ban sunglasses came into being because of the needs of the military and later were often worn by the American pilots. The reputation of emporio armani glasses has spread out.It can absorb the most sunlight and scatter the least heat energy.It can maintain the good definition in vision. The military officers were satisfied with the result after trial.At that time, it is said almost all men in USA owned a pair of nikon glasses and they also wore them to show their manliness.Both the fashionable metallic material and the decorative plastic material added with bold colors make designer glasses indispensable facial docoration for fashion people.Elegant, simple, in pursuit of high quality and not show off and 'appears to be simple, but contains infinite' are the brand spirits infused by Giorgio Armani who has greatly influenced the 'no hesitation to minimalist'.Cartier family is the well known French jewlery silver gold jewlery maker since the middle of 19th century.chanel sunglasses use scientific plastic materials which strengthens layered sense and stereovision and let women wear a sense of noble as well as a unique personality.The metal Cartier eyeglass frames use high nickel alloy, which is characterized by good elasticity, high hardness, solid weld, durable performance and the smaller borders suitable for the trend.Nikon is the world's leading designer and manufacturer of optical products, has the world advanced optical technology.Nikon glasses stress on the quality except style, especial on the material’s excessive development, it is well known.The application of their lenses has the pursuit of continuous improvement, and has features of high-definition, high light transmission rate, advanced coating technology, lightweight, ultra-thin and hardness and so on.carrera sunglasses are from Canada, its optical design concepts: concise style, rich contents, fashionable, elegant symbol.After make full use of Ports' brand style of being precise and meticulous, yvesSaintLaurent sunglasses began to perfectly combine fashion elements with high technique material.It fully shows the metallic feeling and ligneous morbidezza. It absolutely interprets the urban bright male-female high quality of life.gucci sunglasses design is consistently suitable of high-end party. It widely covers the consumption that is anxious of showing the personality.Therefore, the designs designers create out are not only practical, but also cool, such as the design of using large amounts of rough frame, as well as the lens of blue-black color.