The Ambient Light Rejecting (ALR) screen is a type of screen you can use in order to project a movie or a TV show as well as a videogame without shutting off your lights or needing a particularly bright, 3,000-lumen projector to see the image clearly and sharply. In short, it can make even regular projectors that require you to shut the lights in order to see clearly can work with an ALR screen even in the presence of ambient light.
ALR screen material absorbs up to 95% of overhead lighting
50x contrast improvement over matte white under ambient light room conditions
Anti-scratch and easy to clean
Compatible with Ultra Short-throw Projectors
Active 3D and 4K/8K Ultra HD Ready, smooth non-textured surface