Cine camera for 35mm film in internal 52 metre magazines. Ertel-Werke Ertoplan lens F: 50mm f/3.1-25. Bi, 22866. Bayonet lock mount. Storage space for two extra lenses, 36 and 70mm (missing). Helical focusing by lever, optical frame finder with masks for 36, 50 and 70mm lenses. Sliding rear sight with two holes for parallax correcting. Hand turned, single frame and 8 frame shafts. Two sprocket and claw drive. Focusing through film by reflex viewer on side. Slot for mattes. Rotary metre counter. Film punch. Lever for reversing film direction. Adjustable shutter. No. 65. Ertel Werke.