N°179042 · Family detail
NikonZoom·NIKON F mount·1979
Nikon AI Zoom-Nikkor 25-50mm F/4
Specifications01
MountNIKON F
Focal length25-50mm
Max aperturef/4
TypeZoom
Release year1979
Weight600 g
Filter size72 mm
Min focus distance0.6 m
Aperture blades7
Optical elements11
Groups10
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodHK-7 - Clamp-on round
TeleconvertersNot compatible
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard zoom lens
Field Notes02
Nikon F-mount zoom lens with a 25–50mm focal range and maximum aperture of f/4. Intended for general-purpose use such as standard field photography and low-speed scenes where f/4 is sufficient.
AI-assisted summary — verify against linked sourcesSources03
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Other Mounts03
No alternate mounts are indexed for this family yet.