LEITZ SUMMICRON 5cm F2 DUAL RANGE DR 50mm LENS Gmbh Wetzlar LEICA 50/2 M M10 M11
LEICA LEITZ SUMMICRON 50/2 50mm F2 M M10 M11 DUAL RANGE DR LENS GERMANY. The lens has unusual focusing aid knob!???. on the focusing barrel! never seen like this before. We usually reply quickly and are always happy to help.