Sunscreen is a revolutionary new rear projection screen developed specifically for window applications and outdoor events. This unique screen technology has a special louvered optical filter which deflects external light to provide bright, sharp and crystal clear images in daylight conditions. This is the only projection screen technology that will perform in direct sunlight Sunscreen eliminates the problems of blurriness and glare caused by external light and reflection making it ideal for both store windows and external or outdoor displays. For optimum viewing we recommend images and video to be projected at 26° +/-50°.