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Leica L mount Standard prime

Leica APO-Summicron-SL 50mm f/2 ASPH.

Quick answer

The Leica APO-Summicron-SL 50mm f/2 ASPH. is a standard prime lens covering 50mm at f/2.0 for the Leica L mount. Its fast maximum aperture helps in dim light and gives good subject separation.

Focal
50mm
Aperture
f/2–22
Weight
740g
Filter
67mm
Min focus
0.35m

What 50mm sees

Full frame crop 1.0×
46.8° 39.6° horizontal
APS-C crop 1.5× → 75mm
32.2° 27° horizontal

Diagonal angle of view. Frames drawn to scale at 50mm. Calculated from the focal length and crop factor, not measured.

Open the field-of-view calculator

Leica APO-Summicron-SL 50mm f/2 ASPH. specifications

Optics

Focal length
50mm
Maximum aperture
f/2.0
Minimum aperture
f/22
Format coverage
Full frame
Optical construction
12 elements in 10 groups

Focus

Minimum focus distance
0.35 m
Maximum magnification
0.2×

Physical

Filter thread
67 mm
Weight
740 g
Length
102 mm
Diameter
73 mm

General

Brand
Leica
Mount
Leica L
Lens type
Prime

Specification source: leica-camera.com

What can you shoot with the Leica APO-Summicron-SL 50mm f/2 ASPH.?

At 50mm this is a standard prime, which typically suits:

  • Everyday and street photography
  • Natural-perspective portraits
  • Documentary and travel work

Its fast maximum aperture helps in dim light and gives good subject separation.

Frequently asked questions

What mount does the Leica APO-Summicron-SL 50mm f/2 ASPH. use?

It uses the Leica L mount, so it fits Leica L cameras directly.

What is the focal length of the Leica APO-Summicron-SL 50mm f/2 ASPH.?

It is a fixed 50mm lens with a maximum aperture of f/2.0. That makes it a standard lens.

Is the Leica APO-Summicron-SL 50mm f/2 ASPH. a prime or a zoom lens?

It is a prime lens with a fixed 50mm focal length. Primes usually open wider than zooms; this one opens to f/2.0.

What is the Leica APO-Summicron-SL 50mm f/2 ASPH. equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 75mm on full frame, with a 27° horizontal and 32.2° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the Leica APO-Summicron-SL 50mm f/2 ASPH. fit?

Any Leica L-mount camera, including Leica SL (Typ 601), Leica SL2, Leica SL2-S, Leica SL3, and Panasonic Lumix DC-S1 and 17 more.