ZEISS FLEKTOGON 4/20mm SUPER-Weitwinkel für EXAKTA 35mm SLR & DIGITAL Kameras
Flektogon 20mm F4 "Zebra". German-Made Top Quality, SUPER WIDE-ANGLE in the Exakta Bayonet Mount. Carl ZEISS Jena DDR. NO issues! Most likely one of the few BEST examples out here.