 | Perfect for classroom and meeting room facilities. Easy pull-down system locks at intervals to fit a variety of projection formats. Nylon bearings provide smooth quiet operation for the life of the screen. Case design allows for hanging from a ceiling or flush mounting to a wall. 72" Diagonal, Aspect Ratio: 4:3, Screen Gain: 1, Matte White Surface, Angle of View: 100°, 43" x 57" Viewing Area Number of Reviews: 0 | Ratings:  | Best deal: $72 $72 - $99 from 3 stores. |