Inline-Spring Roller Plana projection screen from AV Stumpfl, designed for a 1:1 aspect ratio and measuring 240 × 240 cm. The screen uses the R5 surface gain specification and is supplied as a complete projection screen with frame, stand and projection surface. It is housed in a 9 × 8.5 cm case. The product belongs to the Inline series and has manufacturer article number BIS-PQ240/R5.