Leica Stemar 3.5 / 3.3 cm (System M), 1954 Leitz, Canada. complete system for stereo exposures M Leica OIRZO, Stemar 3.5 / 3.3 cm, No. 1,124,278, original box, OIMPO prism fixing flap and rear cap (I slightly irregular coating), bright lines OIDYO finder, objective cap OIEGO and Otheo stereo viewer with original box.
