Projector Screen Simple 16:9 Anti-Light Curtain 30 72 84 92 100 106 120 130 133 Inches Home Outdoor Office Portable 3d HD ,Wrinkle-Free

This Screen adopts high density fiber material, no smell, no harm to human body. The metal layer, plus bead particles, increases the brightness. It's grey curtain, effectively improve the projection contrast. Do not need to close the door and Windows in the daytime, we also can experience the excellent projection effect. The projector and screen is linear, and the audience is in the front. Viewing Angle is about 30-40°. the Best viewing angle is about 0 - 20°