Quick answer
The Nikon Nikkor 105mm f/2.5 AI-S is a short telephoto prime lens covering 105mm at f/2.5 for the Nikon F mount. Its bright maximum aperture handles indoor and evening light reasonably well.
About this lens
The Nikon Nikkor 105mm f/2.5 AI-S is a short-telephoto prime lens covering 105mm at f/2.5 for Nikon F mount cameras. The focal length is a classic choice for portraits and details.
Nikon Nikkor 105mm f/2.5 AI-S specifications
- Brand
- Nikon
- Mount
- Nikon F
- Focal length
- 105mm
- Maximum aperture
- f/2.5
- Lens type
- Prime
- Format coverage
- full-frame
- Optical construction
- 5 elements in 4 groups
- Autofocus motor
- none
- Minimum focus distance
- 1 m
- Filter thread
- 52 mm
- Weight
- 435 g
- Length
- 78 mm
- Diameter
- 66 mm
Specification source: en.wikipedia.org
What can you shoot with the Nikon Nikkor 105mm f/2.5 AI-S?
At 105mm this is a short telephoto prime, which typically suits:
- Portraits with a flattering perspective
- Events and weddings
- Isolating subjects from the background
Its bright maximum aperture handles indoor and evening light reasonably well.
Full-frame equivalent and field of view
Calculated from the focal length and crop factor. Not measured.
| Sensor | Crop | Equivalent | Horizontal FOV | Diagonal FOV |
|---|---|---|---|---|
| Full frame | 1.0x | 105mm | 19.5° | 23.3° |
| APS-C | 1.5x | 158mm | 13° | 15.6° |
Frequently asked questions
What mount does the Nikon Nikkor 105mm f/2.5 AI-S use?
It uses the Nikon F mount, so it fits Nikon F cameras directly.
What is the focal length of the Nikon Nikkor 105mm f/2.5 AI-S?
It is a fixed 105mm lens with a maximum aperture of f/2.5. That makes it a short telephoto lens.
Is the Nikon Nikkor 105mm f/2.5 AI-S a prime or a zoom lens?
It is a prime lens with a fixed 105mm focal length. Primes usually open wider than zooms; this one opens to f/2.5.
What is the Nikon Nikkor 105mm f/2.5 AI-S equivalent on a crop sensor?
On APS-C (1.5x crop) it frames like 158mm on full frame, with a 13° horizontal and 15.6° diagonal field of view. These figures are calculated from the focal length and crop factor.
Which cameras does the Nikon Nikkor 105mm f/2.5 AI-S fit?
Any Nikon F-mount camera, including Nikon D3, Nikon D300, Nikon D3000, Nikon D300S, and Nikon D3100 and 35 more.
Alternatives for Nikon F from other brands
All Nikon F lensesSame mount, overlapping focal range, closest maximum aperture first.
