The AV Stumpfl projection surface with eyelets is designed for front projection and has a 4:3 aspect ratio with an R10 surface gain code. It provides a 660 × 495 cm net projection area within an overall size of 680 × 515 cm. The projection surface is supplied separately; the associated frame and stand are separate articles. The surface has a 325-inch diagonal and is identified by article number BOF-RV680515A1.