LCD eye fatigue

Although the LCD screen is much smaller than ordinary radiation of the display, but because of its brightness is too high, it makes our eye fatigue more easily, and could even lead to headaches and other symptoms. In the survey, researchers tested 10 different brands of 19-inch LCD screen, both desktop or laptop. They found that all LCD under test there is a "high brightness" problem. Research shows that not only LCD computer, LCD TV this problem also exist. The LCD screen in order to increase clarity, in addition to light behind increasing the brightness of the screen, also generally use a "polishing technology", so that looks like a fitted piece of glass on the surface of the display, look very texture, but also improves screen contrast and color saturation. However, it will reflect light like glass. Especially when the light to the screen, increase light reflection. Use this display of consumers, it is easy to be light "stab", and produces symptoms of eye strain, slowly also cause decreased vision, headaches, and other issues. So, how can I prevent LCD screen damage to the eyes? Experts propose, first, to prevent light reflection, using a computer, our eyes and the screen distance to about 60 cm. Secondly, in General function design of the LCD screen has a brightness adjustment, at the time of use, you can reduce the brightness as far as possible. Third, in LCD screen affixed a piece of light reflective LCD protection film, not only to prevent damage to the LCD screen, you can also prevent light reflection and Vertigo appears. In addition, for those who are ready to replace the new computer, may wish to select new on the market of low-reflection LCD liquid crystal display technology, which is designed to avoid light damage to the eyes. On the down to the size of the screen, 17-inch LCD screen to protect the visual comfort and posture are beneficial is the best choice. （海风）（据《环球时报》）