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Zeiss 21mm F/4.5 Biogon Chrome Lens for Contax Rangefinder {40.5}

Zeiss Cameras
KEH Model# 253095

This product is currently out of stock. Please contact a KEH photography expert to discuss similar options.

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Zeiss 21mm F/4.5 Biogon Chrome Lens for Contax Rangefinder {40.5} Description


  • Introduced in 1954, this wide-angle lens (at the time, the widest focal length available) opened up new avenues of expression, becoming a favorite of the 50’s photographers!!
  • Produces distortion free, sharp images via the rear element sitting very deep into the camera body, almost touching the film plane!!

KEH Specifications

  • Focal Length: 21mm
  • Aperture Maximum: f/4.5
  • Aperture Minimum: f/22
  • Camera Mount Type: Contax RF Mount
  • Minimum Focus Distance: 3'
  • Elements: 8
  • Angle of View: 90°
  • Tripod Collar: No
  • Filter Thread: 40.5mm


General information

Brand Name Zeiss
Product information
Lens Type Wide-angle

Technical Information

Fixed Focal Length 21 mm
Max Aperture f/4.5

Physical Characteristics

Lens Mount Contax Rangefinder