AV Stumpfl Monoblox projection surface for rear projection with a 21:9 aspect ratio and R10 surface gain. The projection area measures 488 x 206 cm, while the overall screen size is 508 x 226 cm. It provides a 209-inch diagonal image area and belongs to the Monoblox series. The projection surface is supplied separately; the corresponding frame and stand are separate articles. The surface article number is BXF-RU508226A1, and the complete set is BXV-RU508/R10.