Nikon
Nikkor Ai 20mm f/3.5
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Year
1977 – 1981
Type
Ultra grand angle
Focal Length
20mm
Version
—
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Technical Specifications
CategoryObjectif
TypeUltra grand angle
RangeNikkor Ai
Start Year1977
End Year1981
CountryJapon
MountNikon F
CompatibilitySLR Nikon F argentique; compatibilité variable selon génération
Focal Length20mm
Focal TypeFixe
Max Aperturef/3.5
Min Aperturef/22
Optical Formula11 éléments / 8 groupes
Blade Count7
FocusManuelle
Minimum Focus0.3m
StabilizationNon
AutofocusNon
Filter52mm
Weight235g
Dimensions63.5x40.5mm
ColorNoir
MaterialsMétal/verre
Other Nikon lenses
Compatible cameras (46)
Mount-family matches. Check the exact version and supported functions before use.