The Obsidian Long Throw Ambient Light Rejecting screen material is a reference quality front projection screen material formulated for environments with minimal control over room lighting. This material incorporates a diffusion layer over a highly reflective surface to reflect squarely into causes direct light from the projector viewer’s field of vision. brighter image while absorbing ambient light. The outer contrast layer enhances image quality by producing a sharply. The screen material is best for family rooms, educational facilities, conference rooms, or any applications in which incident light is a factor. It is the best choicefor the standard projector (long throw or short throw projector.)