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Leica Summilux-M 35mm f/1.4 ASPH

Leica · 1994-present

Many consider the 35mm the ideal focal length for Leica shooting. The Summilux delivers both speed and sharpness in a compact package.

Known for

  • Street photography
  • Documentary
  • Reportage
  • Low light

Considerations

  • Extremely expensive
  • Pre-ASPH has focus shift
  • Heavy for M lens

Optical Characteristics

Sharpness (wide)
5/5
Sharpness (stopped)
5/5
Contrast
5/5
Flare Resistance
4/5
CA Control
4/5
Vignetting Control
3/5
Distortion Control
4/5

Bokeh: Beautiful, smooth

Rendering: Modern Leica look - clinical yet organic

Color: Neutral, superb accuracy

Versions

Pre-ASPH Steel Rim

1961-1966

Steel focus ring

Extremely collectible, softer rendering

Pre-ASPH

1966-1994

Black anodized, no ASPH

Classic rendering, some softness wide open

ASPH FLE

2010-present

FLE (floating lens element)

Current production, improved close focus

The ASPH version transformed this lens from characterful to clinically sharp. Pre-ASPH versions are sought after for their 'glow'.

Common Issues

  • Focus shift (pre-ASPH)
  • Aperture ring wear

Buying Guide

ASPH version is technically superior. Pre-ASPH has character but focus shift. Steel rim versions are collectible investments.

Specifications

MountLeica M
Focal Length35mm
Max Aperturef/1.4
Min Aperturef/16
Aperture Blades9
Min Focus0.7m
Filter Size46mm
Weight320g

Optical Design

FormulaRetrofocus
Elements9
Groups5
CoatingMulti-Coated
Special1 aspherical

Pricing

£3000 - £4500

Typical used price

Mint: ~£5000

New ~£5,100. Pre-ASPH £2,000-3,000.

Adapts To

Sony ELeica SLNikon Z

Compatible Cameras

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Last verified: Jan 2026Report an error
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