N°177940 · Family detail
NikonWide·NIKON F mount·1967

Nikon Nikkor-UD Auto 20mm F/3.5

Specifications01

MountNIKON F
Focal length20mm
Max aperturef/3.5
TypeWide · Prime
Release year1967
Weight390 g
Filter size72 mm
Min focus distance0.3 m
Aperture blades7
Optical elements11
Groups9
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodHN-9 - Screw-type round
EraFilm era
Production statusDiscontinued

Additional Info02

Lens TypeUltra-wide angle prime lens

Summary02

Nikon F-mount 20mm prime wide-angle lens with a maximum aperture of f/3.5. Designed for wide-field photography such as landscapes and general wide-angle use.

AI-assisted summary — verify against linked sources

Specifications from thelensdb

Where can this lens be adapted?

The Nikon F mount has a flange distance of 46.5 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work

  • Nikon G lenses have no aperture ring: use an adapter with an aperture lever. Nikon E lenses set the aperture electronically: use an electronic adapter.
  • Sony EAdapter · 28.5 mm
  • Canon RFAdapter · 26.5 mm
  • Nikon ZAdapter · 30.5 mm
  • Fujifilm XAdapter · 28.8 mm
  • L-MountAdapter · 26.5 mm
  • Micro Four ThirdsAdapter · 27.25 mm
  • Fujifilm G (GFX)Adapter · 19.8 mm

    Covers full-frame: it can vignette on a medium format sensor.

  • Canon EF-MAdapter · 28.5 mm
  • Canon EFAdapter · 2.5 mm

    A rear element that sticks out can hit the camera mirror.

  • Nikon FNative

Sources03

thelensdb.comVisit ↗

Other Mounts03

No alternate mounts are indexed for this family yet.