AV Stumpfl Monoblox surface for rear projection with a 4:3 aspect ratio and R10 surface gain code. The projection surface has a net projection area of 366 × 274 cm (144 × 108 in) and an overall size of 386 × 294 cm (152 × 116 in). The screen diagonal is 180 in. This product is supplied as the projection surface only; the corresponding frame and stand are separate articles.