Roll-up screen from Magnetoplan, 1500 x 1500 mm, format 1:1. The stationary screen features roll-up technology with an octagonal sheet steel housing and plastic end caps in white. Integrated suspension points on both sides of the housing allow for direct wall or ceiling mounting. It includes a sophisticated roller mechanism with a winding shaft that has a return spring and a stop device approximately every 13 cm. The housing diameter is 6 cm for a screen surface width of 180 cm and 7 cm for widths above this. The screen surface is made of a fabric support with a black, light-proof back. It is a Blankora P screen, type D, made from tear-resistant polyester fabric with a black backing and a luminance factor of approximately 1. The horizontal viewing angle is approximately 40 degrees to the right and left of the projection axis. The weight is approximately 500 g/sqm, and the material thickness is approximately 0.35 mm.