Monoblox surface FP 4:3 projection surface by AV Stumpfl for front projection applications. The surface has a 4:3 aspect ratio and a net projection area of 280 × 210 cm (110 × 83 in). Its overall screen size is 300 × 230 cm (118 × 91 in). The product belongs to the Monoblox series and uses the R10 surface specification. This article supplies the projection surface only; the corresponding frame and stand are separate articles.