N°177647 · Family detail
NikonTelephoto·NIKON F mount·1981
Nikon AI-S Nikkor 200mm F/4
Specifications01
MountNIKON F
Focal length200mm
Max aperturef/4
TypeTelephoto · Prime
Release year1981
Weight510 g
Filter size52 mm
Min focus distance2 m
Aperture blades9
Optical elements5
Groups5
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure setting)
Lens hoodBuilt-in telescopic round
TeleconvertersNikon Teleconverter TC-14→ 280mm F/5.6
Nikon Teleconverter TC-14A→ 280mm F/5.6
Nikon Teleconverter TC-200→ 400mm F/8
Nikon Teleconverter TC-201→ 400mm F/8
EraFilm era
Production statusDiscontinued
Additional Info02
ModelAi-S
SeriesNikkor
Lens TypeMedium telephoto prime lens
Iris Blades9
Focus Rotation Deg205
Field Notes02
Nikon AI-S Nikkor 200mm F/4 is a Nikon F-mount telephoto prime lens for distance subjects and outdoor use. It has a fixed maximum aperture of f/4 for moderate low-light performance.
AI-assisted summary — verify against linked sources
Other Mounts03
No alternate mounts are indexed for this family yet.