Lens · macro
Micro-Nikkor 105mm f/4 AI-S
Nikon · 1981-1983
Discontinued35mm
The predecessor to the f/2.8 Micro. Simpler optical design without CRC. Short production run makes it uncommon. Micro-Nikkor 105mm f/4 AI-S: 5 elements in 3 groups, 7 aperture blades, 0.47m minimum focus, 52mm filter thread, 500g.
- Focal length
- 105mm
- Max aperture
- f/4
- Mount
- Nikon F
- Format
- 35mm
- Elements / groups
- 5 / 3
Known for
- Macro photography
- Copy work
Considerations
- f/4 is slow
- No CRC
- Short production, uncommon
Optical characteristics
Silverlog's editorial rating: our own judgement, not measured data.
Sharpness (wide)5, level 5 of 5
Sharpness (stopped)5, level 5 of 5
Contrast5, level 5 of 5
Flare resistance4, level 4 of 5
CA control4, level 4 of 5
Vignetting control4, level 4 of 5
Distortion control5, level 5 of 5
Bokeh: Pleasant
Rendering: Sharp, flat field
Colour: Neutral
Silverlog's editorial rating, 1 to 5; five is best. Not lab-measured.
Common issues
- Focus ring wear
Buying guide
Uncommon lens. Check focus smoothness.
Specifications
| Mount | Nikon F |
| Focal Length | 105mm |
| Max Aperture | f/4 |
| Min Aperture | f/32 |
| Aperture Blades | 7 |
| Min Focus | 0.47m |
| Filter Size | 52mm |
| Weight | 500g |
Optical design
| Formula | Telephoto |
| Elements | 5 |
| Groups | 3 |
| Coating | NIC (Nikon) |
Pricing
- Typical used price
- £150 - £250
- Mint
- ~£300
Indicative, no dated source.