Fixed frame projection screen up to 4m wide. "Postcard" system : the frame is invisible when the fabric is in place. The AluVision screen is elegant, light, discreet, easy to assemble and of general-purpose use. Its round corners elegantly remind those of a cinema screen. The AluVision screen is always produced to YOUR measurements in record time! All types of screen material are suitable (up to 3m wide for rear projection fabrics).