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Leica Summicron-M 50mm f/2
Leica · 1979-present
The benchmark 50mm lens. Classic rendering with modern performance.
Known for
- Street photography
- Portraits
- General photography
Considerations
- Expensive
- Only f/2
Optical Characteristics
Sharpness (wide)5/5
Sharpness (stopped)5/5
Contrast5/5
Flare Resistance4/5
CA Control4/5
Vignetting Control3/5
Distortion Control4/5
Bokeh: Classic, beautiful transitions
Rendering: The Leica look - 3D pop with smooth transitions
Common Issues
- Check rangefinder coupling
- Inspect focus mechanics
Buying Guide
Specifications
MountLeica M
Focal Length50mm
Max Aperturef/2
Min Aperturef/16
Aperture Blades8
Filter Size39mm
Weight240g
Optical Design
FormulaDouble Gauss
Elements6
Groups4
CoatingMulti-Coated
Pricing
£1600 - £2200
Typical used price
Mint: ~£2500
Adapts To
Sony ELeica SLLeica TLNikon ZCanon RF
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Last verified: Jan 2026Report an error