Konica Z-Up 80 Super popular Zoom 35MM argentique

The Z-UP 80 features a 40-80mm continuous zoom with autofocus up to 60cm.
The flash is equipped with a zoom head automatically adjusted according to the zoom focal length.
The particularity of this model lies in its management of time intervals between views.
It is able to take bursts at the rate of 1.3 images/second, but you can do up to 39 exposures on popular the same view, or even, the exposure time can go from 2s to... 99 hours! Each view can be spaced from the previous one by 2 seconds to .. 99 hours (i.e. 5 months to take a 36 exposure).
It has an adjustment of +/- 1.5 diopters