subject: Eliminate the misanderstanding of purchasing sunglasses [print this page] Eliminate the misanderstanding of purchasing sunglasses
Summer sun in dazzling, colorful sun umbrellas, large covered his face sunglasses, sunscreen, long cloth gloves and shawls made of ... ... just like the sun the next round after round of beautiful scenery.
Oakley Sunglasses flow seems to have become the landscape of the streets, not just fashion flock, ordinary people also have to wear resist the sun. Shopping centers, optical shops, and even street stalls, colorful, different styles of sunglasses dizzying.
Ray ban Sunglasses will undoubtedly become an essential travel female beauty is one shade sunscreen, add a summer for his charming style, but also hopes small lens on the eye to block UV damage.
While in the beautiful, people also hope that these items can withstand ultraviolet sun a little more, some more ... ... but businesses can really claim to resist ultraviolet sun protection items it? When people in the choice of what should pay attention to what? What are misunderstanding?
When the lens of Ray ban sunglasses in the production of resin to add a polarizer, UV, and other effects of the material, then the efficacy of these different styles of Oakley Sunglasses the production of lenses. According to the survey, the business of selling sunglasses for their focus on the "resist ultraviolet light", then, ultraviolet eyes really hurt it?
Sunlight hours long wave, medium wave, short wave, we often refer to long-wave ultraviolet UVA band, and its longer wavelength, penetrating ability, can the majority through the atmosphere, the surface exposure to the human eye, are easily absorbed.
If the intensity is large or if a longer exposure time, the eye will produce some adverse reactions cornea; if long-term chronic absorb it, will be on the lens and retina damage, the lens becomes cloudy, cataract lens is apt to cause degeneration.
