目前,市场上出现了各种形式的视保屏,用于家用电脑、计算机的显示屏,也可用于电视荧光屏前。有人说,装上视保屏,可以使荧光屏发出的光色更柔和悦目,这种说法是不成立的。因为黑白或彩色显像管所发出的光色,是由不同的荧光粉或多种荧光粉的组合决定的。只要用户提出喜欢哪种光色,显像管厂都能满足要求,根本不需要用视保屏来校正光色。还有些产品宣传说,视保屏可以吸收X射线。不可否认,有些视保屏确有此功能。但显 At present, various forms of video protection screens have appeared on the market, which are used in the display panels of home computers and computers and can also be used in front of the television screen. Some people say that with the security screen, you can make the screen light color softer and more pleasing, this argument is not valid. Because black and white or color picture tube issued by the light color is determined by the different phosphor or a combination of a variety of phosphors. As long as the user put forward what kind of light color, tube factory can meet the requirements, there is no need to use the visual security screen to correct light color. There are some product promotion that, depending on the screen can absorb X-ray protection. Admittedly, some video protection does have this feature. But significant