Contax II with Sonnar 1:2 f=5cm. Pre-war body, manufactured in 1937. Pre-war, uncoated lens. 

Contax III, early post-war camera with war- and postwar components. Wartime lens Sonnar 1:1.5 f=5cm, coated, rare civilian version. Camera & lens carefully restorated by Henry Scherer (zeisscamera.com).