DESC: Imager with Dual Vision fabric. Wall Mounted Video Screen. Projection fabric is attached to the frame by Velcro. Perfectly flat, permanent wall-mounted screen ideal for video projection. Dual Vision is a unity gain flexible projection fabric capable of both front and rear projection. The Dual Vision surface is ideal for video projection under controlled light conditions. With an exceptionally wide viewing cone, each seat in the audience will observe a uniform, sharp image with no color shift. Surface requires tensioning due to its flexible nature. 1.0 Gain with a 50-degree viewing half angle.