For UV protection, quality control personnel believe that even ordinary glass, the film can also be part of the UV filter, and after UV lenses for special treatment of more than 80 percent can be considered when selecting Fake Oakleys Frogskins Sunglasses Cheap for Sale sunglasses lenses added UV materials If you think the price is too high, you can choose an ordinary lens, it also can prevent the ultraviolet part of the incident. UV protection is generally better in dark gray, dark brown and black, followed by blue and purple worst. Foreign sampling some local shows that some sunglasses are some of the main issues unqualified light transmission rate is too high; some ultraviolet light transmittance higher than the permeability ratio; some excessive diaper lens, sunglasses becomes myopia and so on.
When pick sunglasses, in addition to the appearance is beautiful, is working fine, whether the national authorities of the inspection report, how to UV case, we should also pay attention to the following questions to check whether there are two lens color, lens diaper is excessive and so on. You can hand in front of fluorescent sunglasses feet, let reflective mirror smooth scrolling, if you find a mirror reflection of the fluorescent film appears wavy, distorted shape, that lens is not flat, so that the lens can damage eyesight. Pink, blue, green or other bright colors, may distort the wearer's vision, be cautious when people see certain colors, car drivers and other options. For many people, wearing Tiffany and Co Heart Necklace Jewelry Outlet sunglasses mainly for aesthetics, facial features according to their selected a suitable sunglasses is very important.
Different programs have different effects, round face, choose a square frame glasses, you can make your face look slightly angular. Best not to choose a circular frame, or make your face look more round. Inverted triangle face tapering chin, avoid wearing large glasses frame, otherwise it will only exaggerate the forehead, and the choice of small frames will narrow forehead width will play the role of the visual. Narrow forehead, triangular face, this face as select some square frames, it will make you appear wider number of narrow forehead, which coordinated the facial contours. If the face is not too long, more refined small frames, such as the lens smaller oval frames can make the face look softer.
Impact driver with super special mirror lenses, both during the day as sunglasses, can also be use to reduce or even at night outside the reflected light relief, indeed all-weather operations. Special mirror driver can enhance color contrast, traffic lights; tail lights of the vehicle to identify more clearly, in rain, fog can increase the use of safety factors. Note that in the choice of the lens surface should be smooth, no wear marks, bubbles, and lens flat, horizontal direction from the point of view of the lens without warping. You can get away from the eyes of the sunglasses, observed through the Cheap Ray Bans Wayfarer 2140 Sunglasses Outlet glasses around the vertical and horizontal lines, such as window frames or door frames, etc., and then move back and forth up and down the glasses. If found to distort or circumstances swing straight, indicating that the lens distortion, not to buy. There are signs of uneven or bubble lens, can cause dizziness, discomfort, and it is not to buy after wearing.