N°195626 · Family detail
NikonWide·NIKON F mount·1981
Nikon AI-S Nikkor 18mm F/3.5
Specifications01
MountNIKON F
Focal length18mm
Max aperturef/3.5
TypeWide · Prime
Release year1981
Weight350 g
Filter size72 mm
Min focus distance0.25 m
Aperture blades7
Optical elements11
Groups10
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodHK-9 - Clamp-on round
TeleconvertersNikon Teleconverter TC-14→ 25.2mm F/4.9
Nikon Teleconverter TC-14A→ 25.2mm F/4.9
Nikon Teleconverter TC-200→ 36mm F/7
Nikon Teleconverter TC-201→ 36mm F/7
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeUltra-wide angle prime lens
Field Notes02
Nikon AI-S Nikkor 18mm F/3.5 is a Nikon F-mount wide-angle prime lens for general wide-area photography, including landscapes and interior scenes. It uses a fixed 18mm focal length with a maximum aperture of f/3.5.
AI-assisted summary — verify against linked sources
Other Mounts03
No alternate mounts are indexed for this family yet.