 | Grey textile backed surface offers excellent resolution while enhancing the blacks of LCD and DLP projected images, even as whites and lighter colors are maintained. Performs well in ambient light condition. High Contrast Grey?s lower gain of 0.8 allows use with even the brightest projectors; viewing cone of 180?. Available on most non-tensioned motorized and manual screens, seamless in sizes up to 8? in height. 71" Diagonal, Aspect Ratio: 1:1, High Contrast Grey Surface, Angle of View: 140°, 50" x 50" Viewing Area Number of Reviews: 0 | Ratings:  | Best deal: $525 $525 - $695 from 2 stores. |