Magazine box plate camera for 4 1/4 x 3 1/4 plates. Fitted with Achromat lens, f/8-32. Rotating plate with supplementary lenses 4', 8', 12'. Iso screen yellow filter on swinging arm. Guillotine shutter, II-I/2/5/25/50/75/100/T/B. The front hinges for access to the shutter. Two brilliant reflecting finders and falling plate mechanism. With a knob operated exposure counter. Similar to 774.