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Leica L mount Wide-angle prime

Leica APO-Summicron-SL 28mm f/2 ASPH.

Quick answer

The Leica APO-Summicron-SL 28mm f/2 ASPH. is a wide-angle prime lens covering 28mm at f/2.0 for the Leica L mount. Its fast maximum aperture helps in dim light and gives good subject separation.

Focal
28mm
Aperture
f/2
Weight
700g

What 28mm sees

Full frame crop 1.0×
75.4° 65.5° horizontal
APS-C crop 1.5× → 42mm
54.5° 46.4° horizontal

Diagonal angle of view. Frames drawn to scale at 28mm. Calculated from the focal length and crop factor, not measured.

Open the field-of-view calculator

Leica APO-Summicron-SL 28mm f/2 ASPH. specifications

Optics

Focal length
28mm
Maximum aperture
f/2.0
Format coverage
Full frame

Focus

Maximum magnification
0.2×

Physical

Weight
700 g

General

Brand
Leica
Mount
Leica L
Lens type
Prime

Specification source: leica-camera.com

What can you shoot with the Leica APO-Summicron-SL 28mm f/2 ASPH.?

At 28mm this is a wide-angle prime, which typically suits:

  • Landscapes and cityscapes
  • Street and travel photography
  • Environmental portraits and interiors

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

Frequently asked questions

What mount does the Leica APO-Summicron-SL 28mm 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 28mm f/2 ASPH.?

It is a fixed 28mm lens with a maximum aperture of f/2.0. That makes it a wide-angle lens.

Is the Leica APO-Summicron-SL 28mm f/2 ASPH. a prime or a zoom lens?

It is a prime lens with a fixed 28mm focal length. Primes usually open wider than zooms; this one opens to f/2.0.

What is the Leica APO-Summicron-SL 28mm f/2 ASPH. equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 42mm on full frame, with a 46.4° horizontal and 54.5° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the Leica APO-Summicron-SL 28mm 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.