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Leica Summicron-M 28mm f/2 ASPH

Leica M-Mount

Leica Summicron-M 28mm f/2 ASPH

Focal length
28 mm
Aperture
f/2
Weight
270 g
Filter diameter
46 mm
Min. focus distance
70 cm
Length
41 mm

At a Glance

The Summicron-M 28mm f/2 ASPH is a wide-angle prime for Leica M full frame with a wide f/2 maximum aperture. That helps in dim light, for example in reportage or night sky work. It has 9 elements in 6 groups and weighs 270 g. Focusing is manual, and the minimum focus distance is 0.7 m.

Good for

  • Landscape
  • Reportage
  • Night sky

Worth knowing

  • No autofocus: focusing is manual only.
  • Minimum focus distance of 0.7 m: limited for close-ups.

Derived from the manufacturer data, not from our own tests. How we check

Technical Specifications

Min. focal length
28 mm
Max. focal length
28 mm
Max. aperture (min. zoom)
f/2
Max. aperture (max. zoom)
f/2
Min. aperture
f/16
Elements
9
Groups
6
Weight
270 g (0.6 lb)
Filter diameter
46 mm
Min. focus distance
70 cm (27.56 in)
Length
41 mm (1.61 in)
Diameter
53 mm (2.09 in)
Released
November 2023

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Leica Summicron-M 28mm f/2 ASPH fit?

The Leica Summicron-M 28mm f/2 ASPH is a full-frame lens for Leica M-Mount cameras. On full-frame bodies it uses the whole sensor; on APS-C Leica M-Mount cameras its field of view equals 42 mm in full-frame terms.

Leica M-Mount cameras

With the Leica M-Adapter L the lens can also be used on Leica L-Mount cameras.

Leica Summicron-M 28mm f/2 ASPH compared

Key specs side by side with the most similar Leica M-Mount lenses.

LensLeica Summicron-M 28mm f/2 ASPHLeica Summicron-M 28mm F/2 ASPH (2023)Voigtlander 28mm F2 Ultron VM IIVoigtländer APO-Lanthar 28mm f/2 Aspherical
Focal length28 mm28 mm28 mm28 mm
Max. aperturef/2f/2f/2f/2
Weight270 g275 g230 g265 g
Filter diameter46 mm46 mm39 mm49 mm
Min. focus distance70 cm40 cm50 cm50 cm
Length41 mm55 mm36 mm50 mm
Autofocusnononono
Image stabilizationnononono
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Leica Summicron-M 28mm f/2 ASPH: FAQ

Does the Leica Summicron-M 28mm f/2 ASPH have autofocus?

No, the Leica Summicron-M 28mm f/2 ASPH has no autofocus; you focus it manually.

Does the Leica Summicron-M 28mm f/2 ASPH have image stabilization?

No, the Leica Summicron-M 28mm f/2 ASPH has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Leica Summicron-M 28mm f/2 ASPH weigh?

The Leica Summicron-M 28mm f/2 ASPH weighs 270 g. It is 41 mm long with a diameter of 53 mm.

What filter size does the Leica Summicron-M 28mm f/2 ASPH use?

The Leica Summicron-M 28mm f/2 ASPH takes 46 mm screw-in filters.

How close can the Leica Summicron-M 28mm f/2 ASPH focus?

The minimum focus distance of the Leica Summicron-M 28mm f/2 ASPH is 70 cm, measured from the sensor plane.

Is the Leica Summicron-M 28mm f/2 ASPH a full-frame lens?

Yes, the Leica Summicron-M 28mm f/2 ASPH covers full frame. On APS-C cameras its field of view equals 42 mm in full-frame terms.

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