Lens · prime
SMC Takumar 55mm f/1.8
Asahi Optical · 1971-1975
Vintage35mm
The multi-coated successor to the Super-Takumar 55mm f/1.8, with the same 6-element, 5-group design.
- Focal length
- 55mm
- Max aperture
- f/1.8
- Mount
- M42 Screw
- Format
- 35mm
- Elements / groups
- 6 / 5
Known for
- Portraits
- Backlit photography
- General use
- Adapted video use
Considerations
- 6 aperture blades
- Stop-down metering on some bodies
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 control3, level 3 of 5
Distortion control4, level 4 of 5
Bokeh: Pleasant, 6-blade rendering
Rendering: Sharp with controlled vintage character
Colour: Neutral, punchy
Silverlog's editorial rating, 1 to 5; five is best. Not lab-measured.
Common issues
- Sticky aperture
- Focus ring wear
Buying guide
Look for clean multi-coating with consistent reflections. Check aperture operation and focus smoothness.
Specifications
| Mount | M42 Screw |
| Focal Length | 55mm |
| Max Aperture | f/1.8 |
| Min Aperture | f/16 |
| Aperture Blades | 6 |
| Min Focus | 0.45m |
| Filter Size | 49mm |
| Weight | 201g |
Optical design
| Formula | Double Gauss |
| Elements | 6 |
| Groups | 5 |
| Coating | SMC (Pentax) |
Pricing
- Typical used price
- £35 - £80
- Mint
- ~£100
Indicative, no dated source.