XY projection screen is a world famous brand. The company operating a private cinema screens, a large cinema screen, large-scale projects where the good screen electric projection screen, projector lift electric aircraft and other world-quality products. The company's main product projection screen, projector screen is mainly used in home theater, office culture, education and other places, customers are welcome to come to counseling. Then buy a 16: 9 screen; if you are playing the main game, the game is mainly to support the resolution of 4: 3, then buy a 4: 3 screen. Want to do both is not afraid electric projection screen, 4: 3 screen can also display a 16: 9 screen, but there are some areas up and down the screen empty it. 16: 9 screen can also display the 4: 3 screen, part of the region around the screen can also be vacated. To take full advantage of the screen, the screen is determined by the proportion of their common source. How to determine how much they need the size of the screen? Screen size generally refers to the length of its diagonal. For setting the projection screen size should be determined according to the size of the theater space. General area of ??20 square meters or more above room optional 100-inch screen; 15-20 square meter room selectable 80-100 inch screen; 10-15 square meters room for 60-80 inch screen you can choose . XY projection screen is a world famous brand. The company operating a private cinema screens, a large cinema screen, large-scale project screen, electric projector lift racks and other world-quality products. The company's main product projection screen, projector screen is mainly used in home theater, office culture, education and other places, customers are welcome to come to counseling. White plastic curtain four weeks for treatment after dark, ambient and diffuse very minor place, to get a natural faithful image. Beads relatively high electric projection screen gain much money, usually 1.5 or more, relatively narrow viewing angle, ambient and diffuse anti-ability, in the case of ambient light interference can lead to more bright, colorful screen. Some use the CRT or three shots relatively low brightness digital projectors friend Beads can also be used to enhance the brightness of the screen. Electric projection screen quantities _ male cloud audiovisual equipment (certified) _ Zhanjiang electric projection screen provided by the Guangzhou-Yun audio-visual equipment. Guangzhou-Yun audio-visual equipment, Ltd. (www.xy-screen.com) is Guangzhou, film screenings leader in equipment over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Male leadership in cloud audiovisual equipment with the staff warmly welcome all inquiries negotiations to create audio-visual equipment cloud hung a better future.