Stairville Frame Screen. The attractive frame for the cinematic experience at home or for use in the office. Sleek aluminium frame (width 8 cm) for projections richer in terms of contrast and improved brightness perception. Easy assembly of the frame (snap-on system) Projection surface is fixed on the back on 4 sides with tension poles and hooks. Guarantees a permanently flat screen surface for excellent consistent reflection Screen Surface. Front projection, Type D. Gain factor approx. 1.2 (DIN 19045) Matt white, on PVC basis. 8 cm Aluminium frame. Back: white. Video format 16:9, approx. W/H 300/169 cm, Width: 316 x 185 cm, Diagonal 344cm, 135 inch.