Enhanced Long-Throw ALR Screen Material: Superior performance for long-throw projectors. Excellent in Low-Light Environments: Best with projectors offering 2000 ANSI lumens or more. 0.8 Gain, 170° Viewing Angle: Supports 4K/8K visuals for a true HD experience. Daylight Viewing Perfected: Speckle-Free Clarity Perfect for Standard and Long-Throw Projectors: Optimized for versatile projection needs. Fully Tensioned Surface: Prevents wrinkles for a consistently flat display.