3 BERÜHMTE, ORIGINAL OM SYSTEM ZUIKO OBJEKTIVE ENTFERNUNGSMESSER-GEKOPPELT für LEICA M KAMERA
OM SYSTEM ZUIKO f/1.4 50mm SMC lens. OM-SYSTEM ZUIKO f/1.8 50mm SMC fast lens. The Olympus OM-System Zuiko Auto-S 50 mm 1:1.8 (type 5) is the last series manufactured by Olympus Sakaki. Serial numbers started with 5хххххх.