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Sigma 50mm F2 DG DN | C

Leica L-Mount Autofocus

Sigma 50mm F2 DG DN | C

Focal length
50 mm
Aperture
f/2
Weight
350 g
Filter diameter
58 mm
Min. focus distance
45 cm
Length
68 mm

At a Glance

This 50 mm prime for full-frame L-mount cameras opens to f/2, which brings shorter shutter times in dim light. It weighs 350 g, is 68 mm long and has a 58 mm filter thread. Focusing works from 45 cm, with a magnification of 1:6.9. It suits everyday shooting, street photography and low light.

Good for

  • Everyday
  • Street
  • Low light

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

Technical Specifications

Min. focal length
50 mm
Max. focal length
50 mm
Max. aperture (min. zoom)
f/2
Max. aperture (max. zoom)
f/2
Min. aperture
f/22
Elements
11
Groups
9
Weight
350 g (0.77 lb)
Filter diameter
58 mm
Min. focus distance
45 cm (17.72 in)
Max. magnification
1:6.9 (0.15Γ—)
Length
68 mm (2.68 in)
Diameter
70 mm (2.76 in)
Released
April 2023

Manufacturer data: sigma-global.com, sigma-global.com

Last checked: October 13, 2026 (against the manufacturer data) Β· How we check

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Sigma 50mm F2 DG DN | C fit?

The Sigma 50mm F2 DG DN | C is a full-frame lens for L-Mount cameras. On full-frame bodies it uses the whole sensor; on APS-C L-Mount cameras its field of view equals 75 mm in full-frame terms.

L-Mount cameras

Sigma 50mm F2 DG DN | C compared

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

LensSigma 50mm F2 DG DN | CLeica APO-Summicron-SL 50mm F2 ASPHLeica Summicron-SL 50mm f/2 ASPH.Viltrox AF 50mm F2
Focal length50 mm50 mm50 mm50 mm
Max. aperturef/2f/2f/2f/2
Weight350 g740 g402 g205 g
Filter diameter58 mm67 mm67 mm58 mm
Min. focus distance45 cm35 cm45 cm51 cm
Length68 mm102 mm83 mm54.4 mm
Autofocusyesyesyesyes
Image stabilizationnononono
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This lens is also available for

Sigma 50mm F2 DG DN | C: FAQ

Does the Sigma 50mm F2 DG DN | C have autofocus?

Yes, the Sigma 50mm F2 DG DN | C has autofocus.

Does the Sigma 50mm F2 DG DN | C have image stabilization?

No, the Sigma 50mm F2 DG DN | C has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Sigma 50mm F2 DG DN | C weigh?

The Sigma 50mm F2 DG DN | C weighs 350 g. It is 68 mm long with a diameter of 70 mm.

What filter size does the Sigma 50mm F2 DG DN | C use?

The Sigma 50mm F2 DG DN | C takes 58 mm screw-in filters.

How close can the Sigma 50mm F2 DG DN | C focus?

The minimum focus distance of the Sigma 50mm F2 DG DN | C is 45 cm, measured from the sensor plane.

Is the Sigma 50mm F2 DG DN | C a full-frame lens?

Yes, the Sigma 50mm F2 DG DN | C covers full frame. On APS-C cameras its field of view equals 75 mm in full-frame terms.

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