Lens:

f2.8, 5 cm Tessar, iris diaphragm to f22. Serial no. 2212876 .

Shutter:

Compur Rapid, speeds 1 - 1/500, B, T. Serial no. 5964041.

Construction:

Metal body, leather covered, leather bellows.

Format:

36, 24 x 36 mm exposures on 35 mm film held in standard cassettes.

Focusing:

Scale to 0.9 metre.

Attributes:

Direct-vision (lens/lens) view-finder with parallax correction.
Self-erecting front.
Coupled split-field rangefinder.
Film advance by single sprocket wheel. Auto-stop on film advance, coupled to shutter, a button on the camera back is pressed to free the film advance knob. An override lever on the camera back allows the shutter to be released without advancing the film. Automatic frame counter. Shutter set by lever on shutter, released by button on camera. To re-wind the film the film advance knob is lifted up.
Depth-of-field table.

Serial Number:

50024 .