tripod projector screens Description
Product Name tripod projector screens Brand OEM Country of Origin China Model 72 84 Product Description Aspect Ratio:The three ratios that we supply are 1:1 (square), 4:3 (video format) and 16:9 (widescreen). . It is not restricted to wall mounting and can be hung in the middle of a room or used at the same way of Existing Motorized Screen.We can supply most ratios at most sizes. Please call us or Email us for a quoteIts available in diagonals from 30 to 200; and more bigger sizes are available on requests Key Features: Can be mounted on the Wall or Ceiling Motorized Screens come standard with wall switch-up/down/stop Peak Gain of 20 Gain Resistant, non sensitive surface Can be molded, cut or shaped to any form. 160?Vertical & Horizontal Viewing angle. Half gain angle of 66? Remote Controllers are available as an optional Life time warranty Patented in-the-Roller motor mounting system for quiet operation Typical Applications: Anywhere where uncontrolled environmental light would degrade and wash out projected images on normal mat white display surfaces.Screen Size :The aspect ratio of the image from a data projector is 4:3 (width x height). Unless otherwise stated, the size of a screen is often stated as the length of the diagonal. For example a 5 screen would be 4 wide and 3 high. Choose your screen size with care. A large screen may need a more powerful projector and subdued light. Dont put a large screen in a small room. Screen Surface Technology The clarity of the picture is a function of both brightness and contrast of the projector, the amount of ambient light and the reflection value of the projection screen. Matt white fabric has a reflection value of 1.0; a high gain fabric can be as high as 2.8
