Fiberglass matt white viewing surface Ideal for overhead projectors and high light output projection devices Gain of 1.0 and a viewing cone of 180 Pentagonal steel case and endcaps Operates instantly at the touch of a button and stops automatically in the up and down positions Non-tensioned trap door and 2 inch masking above viewing area Fiberglass matte white viewing surface Ideal for overhead projectors and high light output projection devices Gain of 1.0 and a viewing cone of 180 Pentagonal....
Lumenary 80 Inch Diagonal, 16:9 Framed Wall Screen,Electronics,TV & Video,TVs & Projectors,Projectors & Screens,Projection Screens..