Screen Gain: 1, Matte White Surface, Angle of View: 50°, 70" x 70" Viewing Area
Da-Lite Model B® (40188) Projector Screen - 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.