Twin lens reflex camera for 120 rollfilm 2 1/4 x 2 1/4 inches. With taking lens by Zeiss Tessar F: 7.5cm f/3.5-22 No.1664775 (coated). Viewing lens Heidoscope-anastigmat F: 7.5cm f/3.1. Compur shutter 1/2/5/10/25/50/100/300/B/T. Aperture and shutter lever set, numbers visible in window above viewing lens. Rack and pinion focusing on reflex window above viewing lens. Rack and pinion focusing on reflex viewing screen. Hood, magnifier, frame sports finder and level on ground glass screen. Lever windon, automatic exposure counter. Exposure calculator. No.424538. Francke and Heidecke. With leather camera case.