N°106024 · Family detail
NikonWide·NIKON F mount·1974
Nikon Nikkor 20mm F/4
Specifications01
MountNIKON F
Focal length20mm
Max aperturef/4
TypeWide · Prime
Release year1974
Weight210 g
Filter size52 mm
Min focus distance0.3 m
Aperture blades7
Optical elements10
Groups8
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodHN-14 - Screw-type round
HK-3 - Clamp-on round
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeUltra-wide angle prime lens
Field Notes02
Nikon NIKKOR 20mm f/4 is a prime wide-angle lens for the Nikon F mount. It’s designed for landscape and general wide-angle photography, with a fixed f/4 maximum aperture.
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Other Mounts03
No alternate mounts are indexed for this family yet.