Monoblox R10 SD rear-projection surface from AV Stumpfl, designed for a 16:9 image format. The projection surface has a net projection area of 405 × 229 cm and an overall size of 425 × 249 cm. It uses the R10 SD surface type and is supplied as the projection surface only; the compatible frame and stand are separate articles. The surface is intended for rear-projection applications and has a net diagonal of approximately 183 inches.