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 .