Magnum-Motor Strato FS is a complete motorized projection screen system from AV Stumpfl, supplied with its frame, stand and 30 × 30 cm case. It has an overall screen size of 800 × 500 cm, a 4:3 aspect ratio and a 371-inch diagonal. The STRATO projection surface is made of coated non-woven glass fiber with a matt-white finish and gain 1.0. The system uses a tubular motor and is intended for stationary projection-screen installations.