The AV Stumpfl Vario surface DP is a projection surface supplied without a frame or stand. It supports front and rear projection and has a 3:1 aspect ratio. The overall screen size is 1392 x 477 cm, with a net projection area of 1372 x 457 cm. The surface is specified with gain code R10. It belongs to the Vario series and has article number BVF-DP1392477B1SD. Net weight is 33 kg.