N°430513 · Family detail
NikonWide·NIKON F mount
Nikon Nikkor K 20mm F/4
Specifications01
MountNIKON F
Focal length20mm
Max aperturef/4
TypeWide · Prime
Optical elements10
Groups8
Additional Info02
ModelK
SeriesNikkor
Iris Blades7
Focus Rotation Deg140
Field Notes02
Nikon F-mount Nikkor 20mm f/4 wide-angle prime lens. Designed for wide-angle photography such as landscapes and architecture; fixed-aperture performance at f/4.
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Other Mounts03
No alternate mounts are indexed for this family yet.