Strong sunlight reason why people see things uncomfortable, mainly with yellow eye irritation related. The specific color according to personal preferences, but no matter what color lens selection should be based on the color to see things without distortion, can effectively identify traffic lights, the eyes feel comfortable as a principle. Sunglasses are plain mirror, the lens surface treatment, bending curvature, refraction have strict standards. Diaper excessive wear Tiffany Outlet sunglasses, will feel eye irritation, dizziness. Simple way to determine the quality of the lens, is to take the glasses in front of the slowly moving up and down, through the lens to see whether the object is deformed, the best looking panes, door-like objects such as lines, curved lines, if found, then the lens diaper unqualified, should not be elected purchase. Furthermore, it should pay attention to the lens surface is smooth; there should be no ripples, bubbles, Scar. However, the size and style of glasses should be based on individual eyes and face may be. As long as the eye lens cover can completely block the sun on the line, there is no need to chase trendy selection frame very large sunglasses. Street stalls or small shop to sell some of the popular brown crystal glasses old friends alike. Crystal glasses does not have any anti-ultraviolet function, must not be used as sunglasses. The main role of sunglasses, anti-glare chord light, especially UV radiation, in the summer, protects eye health is not compromised. Some recent studies have found that sunlight into the eyes of the Blue-ray will hurt people's eyes. Blue lenses filter out the solar spectrum can not be blue, the choice of sunglasses, it is best not to select blue lenses. If you wear Cheap Oakleys sunglasses, the others can clearly see your eyes, and then your lens color is too shallow. Color is too light UV blocking lenses will not achieve the role of long-term wear likely to cause visual fatigue. Wear sunglasses too deep color eyes will create a darkroom environment, in a dark environment, the pupil will be automatically expanded easily lead to glaucoma and other illnesses. Quality sunglasses not only unable to filter out ultraviolet light, visible light but due to occlusion after the UV irradiation is more significant, such as not wearing sunglasses. Regular optical shop will have a special method of detecting anti-ultraviolet function, regardless of whether the optical shop to buy your sunglasses, you can go to the optical shop testing, generally do not charge the cost of testing. General sunglasses are plain lenses, sunglasses with diaper bound to damage your eyes. Both inferior sunglasses can not resist not see ultraviolet light, the result is a pupil expanded to more UV uptake of the eye lens, so be sure to choose a reputable store to buy. Try to wear when you buy Discount Oakley Sunglasses have dizziness, headache feeling. Now the market there are also some marked degree of myopia sunglasses sale, but because the IPD and other indicators vary, so if there is no professional guidance, consumers had better not choose this with prescription sunglasses. Sunglasses with hand corners facing the fluorescent light, so that the reflective mirror smooth scrolling, if you find the mirror reflection of the fluorescent film appears wavy, distorted shape, proof lens is not flat, so that the mirror can damage eyesight. Lenses should be smooth, transparent clarity must be high, sunglasses with glass and resin materials, and the best sunglasses polarized lenses should be used. It uses a sophisticated and contact lenses as light synthetic resin.
Related Articles -
Cheap, Oakleys,
|