Lens · prime
Olympus OM Zuiko 40mm f/2
Olympus · from c.1984
Discontinued35mm
Olympus OM Zuiko 40mm f/2: 6 elements in 6 groups, 0.3m minimum focus, 49mm filter thread, 140g.
- Focal length
- 40mm
- Max aperture
- f/2
- Mount
- Olympus OM
- Format
- 35mm
- Elements / groups
- 6 / 6
Known for
- Street photography
- Travel
- Discreet shooting
Considerations
- Soft wide open
- Slow focus
Optical characteristics
Silverlog's editorial rating: our own judgement, not measured data.
Sharpness (wide)3, level 3 of 5
Sharpness (stopped)5, level 5 of 5
Contrast4, level 4 of 5
Flare resistance3, level 3 of 5
CA control3, level 3 of 5
Vignetting control3, level 3 of 5
Distortion control4, level 4 of 5
Bokeh: Pleasant, with slight character
Silverlog's editorial rating, 1 to 5; five is best. Not lab-measured.
Common issues
- Check for fungus
- Inspect aperture blades
Buying guide
Check aperture operation, focus smoothness and the condition of the glass and coatings.
Specifications
| Mount | Olympus OM |
| Focal Length | 40mm |
| Max Aperture | f/2 |
| Min Aperture | f/16 |
| Min Focus | 0.3m |
| Filter Size | 49mm |
| Weight | 140g |
Optical design
| Formula | Double Gauss |
| Elements | 6 |
| Groups | 6 |
| Coating | Multi-Coated |
Pricing
- Typical used price
- £200 - £350
- Mint
- ~£450
Indicative, no dated source.