AV Stumpfl Monoblox rear-projection surface for 16:10 presentations. The projection surface has an overall size of 386 x 249 cm and a net projection area of 366 x 229 cm, equivalent to 144 x 90 inches. It provides a 170-inch diagonal image and uses the R10 surface gain specification. This product is supplied as the projection surface only; the frame and stand are separate articles. The surface weighs 4.74 kg and is manufactured in Austria.