Brightness: generally set at 60-80. Shandong full color is too bright easily lead to eye fatigue, electronic full-color, Shandong led display also uses phosphor premature aging. Contrast: Linyi led display and can be set at 80-100. Refresh rate: Linyi color screen is less than 70HZ, will feel flashes, Shandong full color computer please refresh rate increase. That field frequency refresh rate, residential full-color, refers to the weight per Shandong full color screen factory complex rendering times in units of HZ. The higher the refresh rate, the more stable the screen display, the less light flashes. Most people's eyes to 75HZ refresh rate above the basic feel flicker, indoor full color, 85HZ above is no light flashes. Cylindrical tube: Linyi monochrome screen which is just launching a tube near Linyi full color, Linyi color screen cylinder tube using the gate-type shadow mask, Linyi full color screen in the vertical direction has been the absence of any bending, Shandong whole color screen in the horizontal direction is also a slight point arc, Shandong color screen, but a lot more than ordinary flat tube, Linyi door first full color on common terms of cylindrical tube can be divided into three trinitron and Trinitron tube. Pure flat CRT: flat panel display is undoubtedly the theme CRT color monitor future development, Linyi led display this tube in both the horizontal and vertical direction to achieve a real plane, Linyi full color display manufacturers to the human eye when viewing the Focus range increases, the reflective display wholesale distortion are reduced to a minimum, so it looks more realistic and comfortable. Outdoor full color _ Yasuhiro photoelectric _ Linyi Linyi full color provided by the Thai-Hong Electronics Co., Linyi Wang Tai Electronics Co., Ltd. (www.ledzkd.com) (www.ledzkd.com) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!