The more simple the more reliable sunglasses

With the arrival of summer, cheap oakley sunglasses become essential landscape, in addition to prevent sun glare illumination outside, but also allow people to become your style spotlight! Note, however, sunglasses cannot just look at the appearance, ultra-black, Pink and other color-hyun sunglasses does not wear a long time. In order to protect your eyes, sunglasses should not only look good selection of used again.
Purchase points
Young people like these bright, red, powder "tide" lenses, but this is best used when the show. Resist ultraviolet works best is gray, grayish-green,-yellow lenses. Among them, the yellow lenses would not only resist ultraviolet and infrared rays, filter sunlight glare of Blu-ray is also very good at it. TONGREN hospital, eye doctor, anti-UV ability, more modest grey lens color, color and color does not appear serious obstacles for color reproduction of something better. Driver long drive during the day, more suitable for grey sunglasses reduces eye strain. Similar warm shades of red, purple lenses would create a similar color identification disorder. Black lenses may force pupils dilate, worn for a long time during the day, can cause eye strain, avoid every day wear sunglasses color is too deep.
When choosing sunglasses, a UV-resistance parameters which should be noted. UV-resistant UV400 lens parameters and part UV380 anti-UV. Must select the parameter when choosing UV380 lenses. Some merchants advocating better the higher the UV parameters, but careful fell into the "trick trap". If that