Change 2

Case bakelite, the rear wall is removable.

Used film type 135 standard cassettes.

Rewind the film was out, the footage was fed into the empty cassette.

Rewind film head. The shutter separate from the film. On earlier releases there was a separate release button rewind, later this function is interlocked with the shutter release button.

Shutter Central values extracts 1/200 — 1/10, and "In".

Lens Triplet "T-22" is a 4.5/40. Focusing from 1.3 m up to "infinity" on the distance scale.

The aperturing the lens from f/4 to f/16.

Viewfinder optical parallax.

Synchrocheck "X" was used only in part of the release. A ferrule for removable rangefinder(or flash).

Carrying case included.