Lens · prime
SMC Takumar 105mm f/2.8
Asahi Optical · 1971-1975
Vintage35mm
A short telephoto (5 elements in 4 groups, 270g) with SMC coating and a built-in hood.
- Focal length
- 105mm
- Max aperture
- f/2.8
- Mount
- M42 Screw
- Format
- 35mm
- Elements / groups
- 5 / 4
Known for
- Portraits
- Events
- General telephoto
- Travel
Considerations
- Not as fast as 85mm f/1.8
- 1.2m minimum focus
Optical characteristics
Silverlog's editorial rating: our own judgement, not measured data.
Sharpness (wide)4, level 4 of 5
Sharpness (stopped)5, level 5 of 5
Contrast5, level 5 of 5
Flare resistance5, level 5 of 5
CA control4, level 4 of 5
Vignetting control4, level 4 of 5
Distortion control5, level 5 of 5
Bokeh: Pleasant, smooth
Rendering: Sharp with good compression
Colour: Neutral, accurate
Silverlog's editorial rating, 1 to 5; five is best. Not lab-measured.
Common issues
- Focus ring wear
- Hood mechanism
Buying guide
Check hood and focus operation.
Specifications
| Mount | M42 Screw |
| Focal Length | 105mm |
| Max Aperture | f/2.8 |
| Min Aperture | f/22 |
| Aperture Blades | 6 |
| Min Focus | 1.2m |
| Filter Size | 49mm |
| Weight | 270g |
Optical design
| Formula | Telephoto |
| Elements | 5 |
| Groups | 4 |
| Coating | SMC (Pentax) |
Pricing
- Typical used price
- £50 - £100
- Mint
- ~£140
Indicative, no dated source.