The AV Stumpfl Vario surface FP is a front-projection surface with a 1:1 aspect ratio and R5 surface gain code. It provides an overall size of 400 × 400 cm and a net projection area of 380 × 380 cm. The projection surface is supplied as a separate article; the frame and stand are not included. The surface has a net weight of 7.5 kg and is manufactured in Austria.