AV Stumpfl Inline-Crank Strato 1:1 projection screen with a 220 × 220 cm overall screen size and a 9 × 8.5 cm casing. The screen uses a matt-white coated non-woven glass-fiber projection surface with a gain of 1.0. It is a stationary roll-up screen operated by crank and is supplied as the complete screen configuration identified by article number BIK-SQ220. The casing is made of white RAL9016 powder-coated extruded aluminium profiles.