Nikon Nikkor K Ai 1000mm F/11 Reflex
The Nikon Nikkor K Ai 1000mm F/11 Reflex is a 1000mm mirror lens designed for the NIKON F mount. Manufactured by Nikon, it offers a maximum aperture of f/11, covering a 1000mm focal range. Nikon Nikkor K Ai 1000mm F/11 Reflex is catalogued on lens-database.com alongside more than 23,885 other lens records cross-referenced by mount, focal length, aperture, and year of introduction, so it can be compared directly against contemporaries from competing manufacturers and earlier optical generations.
This lens record is part of the open public catalog at lens-database.com — a free, continuously updated database indexing 23,885+ photographic and cinematographic lenses with cross-referenced specifications. Data is aggregated from manufacturer datasheets and authoritative public sources, then normalized so lenses across vendors and eras can be compared on common terms. Released under CC BY 4.0, the specifications shown here may be quoted, cited, or reproduced with attribution to lens-database.com.
Last verified 2026-04-27. Source: manufacturer specifications.
- Mount
- NIKON F
- Focal Length
- 1000mm
- Max Aperture
- F/11
- Type
- Mirror
- Brand
- Nikon
What is the Nikon Nikkor K Ai 1000mm F/11 Reflex?
The Nikon Nikkor K Ai 1000mm F/11 Reflex is a 1000mm mirror lens for the NIKON F mount with a maximum aperture of f/11. Full specifications and source attribution are available at lens-database.com.
What mount does the Nikon Nikkor K Ai 1000mm F/11 Reflex use?
The Nikon Nikkor K Ai 1000mm F/11 Reflex uses the NIKON F mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/nikon-f.
What is the maximum aperture of the Nikon Nikkor K Ai 1000mm F/11 Reflex?
The Nikon Nikkor K Ai 1000mm F/11 Reflex has a maximum aperture of f/11, a slower-aperture design typical of zoom or specialty optics. Aperture is one of the cross-referenced fields used by lens-database.com to compare equivalent optics across mounts and eras.
Where can I find specifications for the Nikon Nikkor K Ai 1000mm F/11 Reflex?
Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/416166-nikon-nikkor-k-ai-1000mm-f11-reflex. Data is aggregated from manufacturer sources and updated continuously.
Nikon F-mount Reflex (mirror) super-telephoto lens with a fixed 1000mm focal length and f/11 maximum aperture, intended for distant subjects such as wildlife or astronomy where long reach is needed.
Last verified: 2026-04-27