Yesterday a friend looking for me to buy Fake Oakleys Frogskins Sunglasses Cheap for Sale sunglasses, asked a bunch of questions, with a rough idea of my sunglasses, and I gave him a good on the Church "Eyes UV lecture." Home at night to order a bit, hoping to understand the sunglasses of choice that we can help a bit. Why should we wear sunglasses? The answer of course is UV matter, let us look at that first and UV damage. UV is the general term for the electromagnetic spectrum from 0.01-0.40 micron wavelength radiation, the shorter the wavelength, the greater the harm to human skin. Shortwave ultraviolet light can pass through the dermis, the wave can enter the dermis. UV hazards: strong ultraviolet radiation acting on the skin, can occur illumination dermatitis, can cause serious skin cancer. UV effects on the central nervous system, headache, dizziness, fever and so on. Effect on the eye, can cause conjunctivitis, keratitis, ophthalmia called light, there may be induced cataracts. Although the presence of Fake Oakleys Gascan Sunglasses Cheap for Sale ultraviolet light in all seasons, winter sunlight was relatively mild and foggy north, but only a weak ultraviolet approximately 20% higher than in the summer, is still harmful to human skin and eyes and other parts cause great harm, so winter still avoid ultraviolet irradiation. Especially now reduce the ozone layer, ultraviolet exacerbated health hazards. Now on the market a wide range of UV products, all kinds of people to protect the skin "weapons" are used, but a lot of people focus on the skin when the sun often ignore the importance of protecting eyes from UV rays is of UV on the eye permanent damage can be said that we need to focus on their own eye protection. UV rays protect your eyes is not the most direct and most effective way is to wear sunglasses. Types of sunglasses available in the market today, styles, colors are more often people see dazzling, many friends (especially the ladies) will often be all kinds of fancy sunglasses color appearance attracted. In fact, anti-UV Tiffany and Co Charm Bracelet Jewelry Outlet sunglasses capabilities and its quality is the most important part of a good sunglasses should either completely block ultraviolet rays, and can maintain a relatively high visible light transmittance, and must wear comfort.