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Rainy day wear polarized sunglasses view more clearly

by:Eugenia     2020-08-03
Sunglasses in the sunny days can reduce the stimulation of strong light and ultraviolet light to the eyes, also has a wonderful effect in rainy day? Network spread: rainy day can wear sunglasses sunglasses factory ms YC9702 sunglasses black/C3 lens dazzle colour blue with fire hoses of artificial rainfall, laboratory simulated rain driving environment. And according to the actual size, the three different colors, different shapes of traffic signs, respectively, set up in 20 meters, 50 meters and 100 meters away from the car, as a reference. Rainfall level adjustment to the torrential rain at the beginning of the experiment, the windshield rain in the window and wiper how also shave is not clean, very difficult to see we set a few pieces of traffic signs. Experimenter ordinary sunglasses, wear a pair of dark brown watched her for a few minutes, found that wear don't wear sunglasses, in terms of definition of the scene and there was no significant difference, after wearing sunglasses, instead of the light dimmed, observing outside more demanding. Don't method unreliable circulated on the Internet? Sunglasses factory ms YC9703 sunglasses black/C3 dazzle colour blue rain days, the light passes through the rain and the ground water of reflection, refraction and scattering, the direction of propagation become chaotic, so will make the person produces the feeling that the glare. General principle of sun glasses is by changing the color of the lens, to absorb part of the light, put into the human eye light decreases, but the resolution is never change. Polarizer is useful sunglass factory YC9708 general sunglasses C7 black box silver leg/lens grey if on a rainy day to make clear the line of sight, it is no use ordinary sunglasses, must use polarized sunglasses. Polarized sun glasses is made, according to the principle of polarization of the light is just like in the eyes with a shutter, the light coming from all directions, into parallel light into people's eyes again, to make an object look soft and not dazzling. Experimenter and simulated a similarly big rain. This time, the experimenter put on a pair of dark brown polarized sunglasses, as a result, the front glass white rain curtain suddenly disappeared, the entire field of vision a lot better, also more clearly the outline of the scene, before the trial setting of traffic signs are visible. But the experiment also found that the polarized sunglasses and ordinary sunglasses, also make the light darker. So, how to identify whether a pair of sunglasses with polarized light effect? Will teach you a simple way: sunglasses near the computer liquid crystal display, rotating around the lens, through the lens if see LCD screen appears and changes, shows that this pair of sunglasses with functions of polarized light, otherwise, it is not.
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