Sunglasses is a strong incentive to prevent sun damage caused by the human eye vision care products, as people's material and cultural level, but also as sunglasses reflect the personal style of beauty or special jewelry.Choose Oakley Sunglasses Cheap should pay attention to what?Buy sunglasses, first check the quality of the lens. Note that in the choice of the lens surface should be smooth, no wear marks, bubbles, the lens flat, horizontal direction from the point of view lens without warping. You can get sunglasses at 45 cm away from the eyes, through the glasses look around the vertical and horizontal lines, such as a window frame or door frames, etc., and then move back and forth up and down glasses. If found to distort or oscillating linear case, indicating that the lens distortion, not to buy. Uneven or traces of bubble lenses, wear will cause dizziness and discomfort, and it is not optional.Secondly, the lens should be noted that color. The color of glasses should have sufficient depth. Generally better in dark gray, dark brown and black, followed by blue and purple worst, because these two lenses through more UV. Yellow, orange and reddish try to do.Cheap sunglasses, its quality is often not guaranteed. To a larger glasses store or mall counter to purchase, generally can make the product in quality inspection, health inspection and other aspects get better guaranteed.When choosing sunglasses should pay attention to the problem are:Whether the block ultravioletIn the glasses will be affixed to an oval label, if there is anti-uv above the words, it proved to be a real sense of Cheap Oakleys sunglasses. Has the best selection of 100% anti-uv sunglasses words. Meanwhile, the label will have 0-4 figures represent block UV index. Summer sunglasses, at least for the three products selected index.Spectacle frame shapeSlightly larger than the best selection of spectacle frames, sunglasses, glasses, legs slightly wider, so you can block incoming light reflected from the surrounding. Eyebrow eyeglass frame obscured by sunglasses better.Lens colorLens color selection should be put on after watching the color of the surrounding environment without distortion, sharp edges of objects, which can effectively identify the different color lights principle. Myopia brown lenses more comfortable use; hyperopia better selection of green lenses; gray lenses for any balanced absorption spectrum, so watch the scene will darken, but will not have obvious color, suitable for everyone to wear. If the color of the lens is gradual, pay attention to see whether the color depth can block part of the eyeball. If you go to where the sun is strong, it is best not to wear sunglasses gradient.BrandsUse well-known brands of eyeglasses or sunglasses, is a direct quality assurance. However, the production of well-known clothing brand sunglasses, they do not necessarily have the same good quality. Street small stands, hawkers sell glasses, often cannot reach the standard UV protection, it is best not to buy.Lens qualityNote that when selecting the Discount Oakley Sunglasses lens surface should be smooth, ripple-free, flawless, no bubbles, no wear marks. Uneven or traces of bubble lenses should buy.