Zeiss 1.5/7.5cm Biotar War-time for Exakta Zeiss aluminum version ca.1942
Carl Zeiss Jena Germany War-time ca. 1942-43 uncoated Zeiss lenses made for Kine Exakta, in lighter aluminium, clean glass
Carl Zeiss Jena Germany War-time ca. 1942-43 uncoated Zeiss lenses made for Kine Exakta, in lighter aluminium, clean glass