Lens · prime
Leica Summicron-M 28mm f/2 ASPH
Leica · Current production
In production35mm
Leica Summicron-M 28mm f/2 ASPH: 9 elements in 6 groups, 10 aperture blades, 0.7m minimum focus, 46mm filter thread, 275g.
- Focal length
- 28mm
- Max aperture
- f/2
- Mount
- Leica M
- Format
- 35mm
- Elements / groups
- 9 / 6
Known for
- Street photography
- Reportage
- Interiors
Considerations
- Some distortion
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 control3, level 3 of 5
Distortion control4, level 4 of 5
Bokeh: Smooth, well-corrected
Silverlog's editorial rating, 1 to 5; five is best. Not lab-measured.
Common issues
- Check rangefinder coupling
- Inspect focus mechanics
Buying guide
Check rangefinder coupling accuracy on your body and the smoothness of the focus helicoid. Inspect the glass for haze or cleaning marks.
Specifications
| Mount | Leica M |
| Focal Length | 28mm |
| Max Aperture | f/2 |
| Min Aperture | f/16 |
| Aperture Blades | 10 |
| Min Focus | 0.7m |
| Filter Size | 46mm |
| Weight | 275g |
Optical design
| Elements | 9 |
| Groups | 6 |
| Coating | Multi-Coated |
| Special | 1 aspherical surface |
Pricing
- Typical used price
- £3000 - £4000
- Mint
- ~£4500
Indicative, no dated source.