Lens:

f2, 5 cm Tessar, manual iris diaphragm to f22. Depth-of-field scale. 42 mm screw mount. Serial no. 3225144 .

Shutter:

Focal-plane, speeds 1/2 - 1/500, B.

Construction:

Metal body.

Format:

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

Focusing:

Helical to c.0.6 metre.

Attributes:

Reflex viewing through taking lens. Ground glass focusing screen with condenser. Waist-level view-finder with magnifier. Eye-level frame finder.
Film advance tensions the shutter and lowers the mirror.
Exposure counter.

Identification:

Without flash synchronisation.

Serial Number:

007135 .