Draper DiamondScreen Projection Screen - 120.1 x 159.8
For a brilliant rear screen image-3.5 gain on axis. DiamondScreen: an optical rear projection screen designed specifically for video and data projection. Particularly well suited for use with CRT or low light/low resolution output single lens projectors. Panoramic 180 horizontal viewing cone, and the largest vertical viewing cone of any product of its type.