Aviator sunglasses how to choose?

Summer sunshine dazzling, some people like to wear sunglasses when driving. When driving, wear sunglasses which is better? How should choose? Install shutter polarized sunglasses as it is in sight. When driving, and the sun projected on the road or on the hood, the glare of light produced by the polarization. Dazzling light is irregular reflex the light, will enhance brightness, and weaken the color saturation, direct stimulation of the eyes, make the eye fatigue, not long time. 'If the eyes too cool there must be a dangerous while driving. ', polarizer can effectively filter out the irregular arrangement and reflect light, as if in front of our put the shutters, light is adjusted to higher light entering the eye, can make the scenery looks soft and not dazzling. Wear suitable dark brown lens sunglasses, the fog. Air pollution is serious, or foggy weather, can wear sunglasses. It's light brown. Dark brown lens to reduce brightness at the same time, the object color distortion is small, and can decrease slightly blue halo, make the image more clear, at the same time provide glare protection. Wang remind drivers, when choosing glasses should avoid to use blue lenses, because it can make the driver can't distinguish the color of the traffic signal lamp; When driving, also do not wear the lens color is too deep, will cause the 'color', serious when, a red light and green light will look not clear, more dangerous. High transmittance lens sunglasses, low transmittance affect response ability. Driving speed, wear low transmittance sunglasses will affect the driver's ability to respond to. In order to make the distortion of the color of the surrounding environment, clear the edges of the objects, as well as ability to recognize the different color lights, rules transmittance is: red, yellow and green traffic signals were observed by the lens, the red signal should be 8% or higher; Yellow and green signal should be 6% or higher; If all kinds of traffic signal transmission ratio is too low, it reduces the recognition of traffic signals. Therefore, when buying sunglasses to consulting transmittance. Reflective sunglasses, look at the dashboard more clearly. Reflective sunglasses coated with a thin layer of a color gradient on the lens reflective coating, coating color depth gradually changing from top to bottom. When driving, it can strengthen the sunglasses's ability to withstand the light from above, and let more light and horizontal direction into the from below. Reflective sunglasses can block out the sun's rays from above, at the same time also can let the driver see the dashboard more clearly. Sunglass clip, suitable to wear glasses. Sunglass clip can be turn on, when driving, as long as the sunglass clip down obscure myopic lens, will play the role of keep out light, protect your eyes. Wang said, sunglass clip wear glasses myopia patients, light and dark, as long as sunglass clip turned on or off, is a short-sighted glasses; Of course, if you don't like clip, also can buy directly or specially meet the correct prescription sunglasses.

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