Leica IIIa lens turret prototype
1940
Unique lens turret providing quick exchange between three included lenses, with Leica IIIa body (in working order, flash connector on the flash shoe) and three modified lenses: unnumbered chrome Elmar 3.5/3.5cm, nickel Hektor 2.5/5cm no.161194 and Elmar 4/9cm no.837943, all in a custom made leather ever-ready case, an unique set made by a very skilled craftsman.
Photo credit: © WestLicht Photographica Auction