b'65644644ZEISS IKON: Circa 1952 Stereotar C attachment and accessory kit for Contax cameras. Complete in original leather case with 35mm f3.5 twin-lens assembly [#St 15401] with front and rear metal caps, 810/02 separating prism, Stereo 420 viewfinder, and matching Stereo-Proxar 20mm, 30mm, and 50mm lenses, each with original metal lens cap. One of only approximately 1200 to be produced$2,0003,000645647645ZEISS IKON: Zeiss Ikon Stuttgart 440 Universal Viewfinder, circa 1952, with 25mm, 35m, 85mm, and 135mm focal lengths. .$200250646ZEISS IKON: Zeiss Ikon Stuttgart 435 21mm Viewfinder, circa 1953. $100200'