Lens · prime
Olympus OM Zuiko 50mm f/1.8
Olympus · 1972-2002
Discontinued35mm
Olympus OM Zuiko 50mm f/1.8: 6 elements in 4 groups, 6 aperture blades, 0.45m minimum focus, 49mm filter thread, 170g.
- Focal length
- 50mm
- Max aperture
- f/1.8
- Mount
- Olympus OM
- Format
- 35mm
- Elements / groups
- 6 / 5
Known for
- Travel
- Street
Considerations
- 6-blade aperture
- Less subject separation
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
Contrast4, level 4 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, hexagonal
Rendering: Clean, neutral
Colour: Neutral
Silverlog's editorial rating, 1 to 5; five is best. Not lab-measured.
Common issues
- Focus ring wear
Buying guide
Check focus smoothness.
Specifications
| Mount | Olympus OM |
| Focal Length | 50mm |
| Max Aperture | f/1.8 |
| Min Aperture | f/16 |
| Aperture Blades | 6 |
| Min Focus | 0.45m |
| Filter Size | 49mm |
| Weight | 170g |
Optical design
| Formula | Double Gauss |
| Elements | 6 |
| Groups | 5 |
| Coating | Multi-Coated |
Pricing
- Typical used price
- £40 - £80
- Mint
- ~£100
Indicative, no dated source.