Lens:

f4.5, 3.8 cm Meyer Trioplan, iris diaphragm to f12.5. Serial no. 445585 .

Shutter:

Gauthier 3 speed, 1/25 - 1/100, B, T.

Construction:

Metal body.

Format:

50, exposures on 35 mm cine film held in special cassettes.

Focusing:

Fixed.

Attributes:

Direct-vision, frame view-finder.
Film advance by claw mechanism, not coupled to shutter. A metal strip is pulled to operate the claw mechanism, the claws are sprung mounted to pass back over the film when the strip is released. Film advance moves frame counter.

Serial Number:

10355 .