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Nikon Nikkor 20mm F/1.8 G ED AF-S Autofocus Lens {77}

KEH Model# 364948

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* Item pictured for illustrative purposes only, actual item not pictured.


Nikon Nikkor 20mm F/1.8 G ED AF-S Autofocus Lens {77}

KEH Model# 364948

Out Of Stock

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Nikon Nikkor 20mm F/1.8 G ED AF-S Autofocus Lens {77} Description


The AF-S Nikkor 20mm f/1.8G ED is an extremely fast, ultra wide-angle prime lens with a maximum aperture of f/1.8. Designed for Nikon FDX- format DSLR cameras, this lens employs internal focusing technology. The integrated Nano Crystal Coat suppresses flare and ghosting. The lens construction composed of 13 elements in 11 groups features the latest optical design technology to achieve superior rendering abilities to ensure excellent resolution and minimal chromatic aberration. The AF-S NIKKOR 20mm f/1.8G ED outstanding optic technology enables users to achieving dynamic expression of nature's majesty an cityscapes, as well as preserving the sense of incredible scale felt when looking directly at a subject or scene.

Nikon's fastest ultra-wide-angle lens yet.

With the ultra-wide view of a 20mm lens, you're free to capture expansive landscapes and architecture, wedding parties, an entire band on stage, crowd shots and much more. Add low-light capabilities to that view, and the shooting possibilities are nearly endless. Introducing the AF-S NIKKOR 20mm f/1.8G ED, a compact, lightweight FX-format lens that combines the ultra-wide perspective of a 20mm focal length, the low-light capabilities and shallow depth of field of an f/1.8 maximum aperture and the superb optical characteristics of an advanced NIKKOR prime lens. Whether you shoot stills, HD video, time lapse sequences or star trail images on an FX- or DX-format D-SLR, the AF-S NIKKOR 20mm f/1.8G ED will widen your creative potential.

KEH Specifications

  • Focal Length: 20mm
  • Aperture Maximum: f/1.8
  • Aperture Minimum: f/16
  • Camera Mount Type: Nikon F
  • Format Compatibility: 35mm Film/FX/DX/Full-frame Digital Sensor
  • Angle of view: 70° (DX format) / 94° (FX format)
  • Minimum Focus Distance: 0.66ft (0.2m) / 0.23x max magnification
  • Elements/Groups: 13/11 (2 ED & 2 Aspherical elements)
  • Diaphragm Blades: 7
  • Vibration Reduction: No
  • Autofocus: Yes
  • Tripod Collar: No
  • Filter Thread: 77mm
  • Dimensions: Approx. 3.2" x 3.1"
  • Weight: Approx. 12.6oz


Physical Characteristics

Lens Mount Nikon G

General information

Manufacturer Part Number 20051
Manufacture GTIN 0018208200511
Brand Name Nikon
Product information
Minimum Focus Distance
Lens Construction
13 Elements in 11 Groups
Product Line
Nikon SLR Cameras:
  • DX
  • FX
Minimum Aperture
Motor Type
Minimum Angle of View
Maximum Angle of View
Maximum Aperture Fixed
  • Black
  • Camera
Filter Attachment Diameter
  • 77 mm
Lens Type
  • Ultra Wide Angle

Technical Information

Fixed Focal Length 20 mm