Nikon
Zoom-Nikkor Ai-S 25-50mm f/4
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Year
1981 – 1985
Mount-family matches. Check the exact version and supported functions before use.
Focal Type
Zoom
Focal Length
25-50mm
AI-S 25–50mm f/4 introduced in November 1981 and produced to March 1985. Same 11/10 optical formula as the AI lens; mechanically updated for AI-S aperture control.
Catalogue references. These links are separate from documents approved in Documents / Links.
AF Fisheye-Nikkor 16mm f/2.8D