Ferrania Zeta Duplex With this design, Ferrania made it easy to "smile for the camera". The Zeta Duplex is a metal box camera, made in Italy Exposures (on 120 film) can be or and I'm guessing that's why it's called "Duplex".
Early German Rollfilm Box Camera "Bosco", c. 1890 By Emil Wünsche, Reick near Dresden. For 12 exposures, 9 x 9 cm! Lens and one speed shutter mounted on telescoping barrel with distance marks. 3 pinhole diaphragms. #cameralens