Description-Serial #1136764-Desirable hard to find wide angle Contax rangefinder mount lens with the rear protruding element design-Matching Zeiss 435 21mm optical viewfinder-Classic wide angle lens for your vintage Contax rangefinder system-Made in Germany
Details-5 element design-90 angle of view-40.5mm filter mount-Aperture range: f4.5 – f22
Includes-Front and rear lens caps-21mm viewfinder
Cosmetics 9/10-No dings, dents or major marks-Barrel shows modest signs of use-Viewfinder is clear, no finish loss
Mechanics 9/10-Focusing is smooth-Aperture ring is smooth
Optics 8.5/10-No fog, fungus, separation or scratches-Viewfinder is clean and clear
Optically this is an outstanding lensThe all time classic and fantastic BIOGON design.Brilliant is so many respectsA pleasure to have and enjoy especially complete with its capsand finder in this condition