分类： 网络与安全
2012-04-28 12:39:43
aviator matel frame 18342 Louis Vuitton sunglasses
PRICE: $119.00 from
- lens:blue frame:silver
- lens- 100% UV protection
- Metal frame
with acetate tips
Oversized rectangular with bowknot 3421 chanel sunglasses
PRICE: $119.00 from
Oversized rectangular with bowknot plastic 3421 chanel sunglasses
Lens:green
Frame:shiny white
Gender: Women's
Some jewelry stores, large supermarkets also sell sunglasses, higher prices than small stores, about $ 60, but some stores sales staff but then sunglasses feature that is not clear, "generally are wearing play. The latest novel look good on the line, we are not professional sunglasses, sunglasses to protect your eyes on what material is not very clear. "in a number of professional optical shop, sunglasses prices are basically in the hundred or more, the highest in a thousand dollars.Consumers face a wide variety of sunglasses, what brand of sunglasses is good? How to buy sunglasses? Public choice appears not start. "This sunglasses is only 30 yuan, looking at style good looking to buy." Lee told reporters just finished selecting sunglasses, also wearing sunglasses, but a long time feeling the eyes tired, he really can not protect your eyes unclear.Who declined to name an optical shop senior optometrist Yang told reporters that the material of sunglasses is very important, "Some poor quality sunglasses only can not play the role of eye protection, and also result in various diseases of the eye. In addition, the protective effect of sunglasses and price are not necessarily expensive glasses are not necessarily suited to their choice of sunglasses, a clear understanding of its material is the key and be sure to remember.Sunglasses to buy a color that was safe? essor Ren-Yuan Zhu, yellow or brown sunglasses is the best. He explained that the yellow light to medium wavelengths, led to the photoreceptor cells of the human eye is most sensitive to yellow, the nature of the scene look more clear. And yellow sunglasses can filter out blue light, reducing the amount of blue light entering the eye, can ffectively protect eye health. In addition to the yellow or brown lenses, black lenses is also a good choice, because it can reduce contact with all the colors of light.Finally, Professor Ren-Yuan Zhu, reminds consumers that the sunglasses on the market quite a mixed bag, the quality of many glasses do not pass. He stressed that a good pair of sunglasses should block off the ultraviolet rather than visible light fades. So. Choose sunglasses to choose colors with UV protection, anti-UV index is usually between 96% -98%; two should not choose too deep, the light transmission of this lens will be a serious decline in the human eye pupil scattered in the dark, the same amount of UV but will be a substantial injection, so that eye damage. Front to introduce some basic knowledge of the sunglasses, polarized sunglasses and myopia sunglasses, each with different purposes. Sunglasses, also known as sunglasses, in the spring and summer season is often the outing with a single product, both to prevent glare, UV stimulation, but also to shape add stylish charm. Not just the actress, more and more friends sunglasses is particularly beloved. However, a lot of sunglasses brand in the market, including ordinary sunglasses and polarized sunglasses, many of my friends do not know which brand sunglasses brands do not understand how would you rank now depart for the MM blog drying out the sunglasses brand ranking list. I do not know your favorite is what a brand sunglasses, Which sunglasses? Please see below the top ten list of the sunglasses brand.1, Ray-Ban (Peng) Ray-Ban (founded in 1930, U.S. Air Force pilot, special items), Ray-Ban famous Daoke "RB", only the Italian craftsmen to perfect carving expensive and hard tempered glass chip, nails over at the concavity! The Imitation laser or printed, I feel dull.2, Paul St. Prosun, (Taiwan Trade facilitate MAOLIN Group created in 1991, the World Brand)3, dolphins PORPOISE (Zhejiang famous brand, the domestic retail market, the best-selling brands)4, eagle, as the sunglasses (U.S. brand, the world's brand)Tyrannosaurus sunglasses (well-known best-selling brand), Sent Li Meng PARIM (1992 to enter the Mainland market fashion brand)7, GUCCI Guccio Gucci (beginning in 1923 in Florence, Italy)8, Dior Dior (Christian dior started in 1946 France)9, the PORTS Ports (World brand) with the sunglasses is now very common behavior, and the general pursuit of the style of sunglasses look good, while ignoring the material of the sunglasses, the material is more important, in fact, for sunglasses, It is a direct effect on the eyes, must be carefully selected.Sunglasses material (glass, plastic, etc.), including color, although there is no uniform requirements and regulations, but in general should have a UV filter and block the blue light through the role. The selection of sunglasses, do not only pay attention to the styles and colors of the frames, in fact, the quality of the lens is very important, it is recommended to choose a plain glass lens and the optical density is uniform, and see things no deformation, thickness and consistent.Identify the lens quality is good or bad, is the most convenient, effective way, both hands hold around the junction of the box feet, stretched frame, toward your face. The lens will be placed on the 40 ~ 50cm from the eyes, the through lens janitor window frame or a vertical line, then up and down from side to side glasses, door frames or vertical lines, seen through the glasses should be straight, no overlaps, no distort. Lens surface should be smooth, no scratches, spots, bubbles and particles.Many people think that high-grade crystal glasses, eye protection effect. But that is not the case, crystal lenses can absorb part of the infrared, insulation, wear cool sense. Transmittance of ultraviolet light it up to about 84% UV protection of the crystal lens effect is far less than glass and resin film.
