Chinon Pocket Zoom 70M-AF brand_Astrum The Leitz 16590N is an

The Leitz 16590N is an LTM mount coupler for the Leica M Macro Bellows

with a light dent in the filter ring which does not affect filter mounting

Body and standard back are otherwise in excellent condition

though- much smaller than a Mamiya RB/RZ camera- and while it doesn't have the rotating back and built-in bellows systems of those cameras

but your date/time exif information is going to be wrong

Chinon Pocket Zoom 70M-AF brand_Astrum The Leitz 16590N is anThe Chinon Pocket Zoom 70M AF is a pocketable point and shoot 35mm film camera with a practical zoom range of 28 70mm and a basic set of features, including flash and drive settings. Runs on a CR123 battery (included)