Push-Pull wind

The film is transported by Push-Pull operation on both camera.
One pulling out the camera body from the case transports the film to the next and also cocks the shutter.
On Kiev 30, there is the focusing dial (0.5m - inf.) beside the shutter release button.

Camera bottom

There are the frame counter and the camera case safty button on both camera.
This safty button is depressed so as to remove the camera case when loading the film.