Carl Zeiss Jena Biotar 58mm f/2 Company Carl Zeiss Jena Country East-Germany Year of manufacture 1950s Type 35mm lens Aperture f/2 Optics Focal length 58mm mount M42 Photographs taken with this lens Related lenses Zeiss Ikon Ernostar 85mm f/1.8 Zeiss Ikon Alinar 5cm f/1.4 Carl Zeiss Jena Tessar 4cm f/3.5 Carl Zeiss Jena Sonnar 5cm f/1.5 Carl Zeiss Jena R-Biotar 100mm f/0.73 Carl Zeiss Jena Flektogon 20mm f/4 Carl Zeiss Jena 75mm f/2.8 Carl Zeiss Contarex Sonnar 85mm f/2 Back to lens overview