Tito Carlos Maria Sobrinho , Dec 17, 2003; 05:06 p.m.
Your camera, takes eight 4 1/4 x 2 /12 size pictures on a 116 roll film. The lens must be a 120mm Novar (f6.3, f4.5) or the most expensive Tessar(f4.5 only). They were made with only one window or double on the back. The latter, using a mask at the film gate takes 16 divided pictures 2 1/2 x 2 1/8. Three types of shutter: Derval, Telma, and Compur Normal # 0