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Sigma 50mm F1.2 DG DN | Art

Leica L-Mount Autofocus

Sigma 50mm F1.2 DG DN | Art

Focal length
50 mm
Aperture
f/1.2
Weight
745 g
Filter diameter
72 mm
Min. focus distance
40 cm
Length
108.8 mm

At a Glance

Offering 50 mm at f/1.2, this standard prime for L-mount and full frame is very fast in terms of light gathering. The wide opening allows short shutter times in low light and shallow depth of field. Its aperture ring can be de-clicked and locked, and the lens is weather sealed. It fits everyday work, street, low light and video.

Good for

  • Everyday
  • Street
  • Low light
  • Video

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/1.2
Max. aperture (max. zoom)
f/1.2
Min. aperture
f/16
Elements
17
Groups
12
Weight
745 g (1.64 lb)
Filter diameter
72 mm
Min. focus distance
40 cm (15.75 in)
Max. magnification
1:6.2 (0.16×)
Length
108.8 mm (4.28 in)
Diameter
81 mm (3.19 in)
Released
April 2024

Manufacturer data: sigma-global.com

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

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Sigma 50mm F1.2 DG DN | Art fit?

The Sigma 50mm F1.2 DG DN | Art 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 F1.2 DG DN | Art compared

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

LensSigma 50mm F1.2 DG DN | ArtLeica Summilux-SL 50mm F1.4 ASPHPanasonic Lumix S Pro 50mm F1.4Sigma 50mm F1.4 DG DN Art
Focal length50 mm50 mm50 mm50 mm
Max. aperturef/1.2f/1.4f/1.4f/1.4
Weight745 g1,065 g955 g670 g
Filter diameter72 mm82 mm77 mm72 mm
Min. focus distance40 cm60 cm44 cm45 cm
Length108.8 mm124 mm130 mm109.5 mm
Autofocusyesyesyesyes
Image stabilizationnononono
Open these lenses in the comparison and add more

This lens is also available for

Sigma 50mm F1.2 DG DN | Art: FAQ

Does the Sigma 50mm F1.2 DG DN | Art have autofocus?

Yes, the Sigma 50mm F1.2 DG DN | Art has autofocus.

Does the Sigma 50mm F1.2 DG DN | Art have image stabilization?

No, the Sigma 50mm F1.2 DG DN | Art 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 F1.2 DG DN | Art weigh?

The Sigma 50mm F1.2 DG DN | Art weighs 745 g. It is 108.8 mm long with a diameter of 81 mm.

What filter size does the Sigma 50mm F1.2 DG DN | Art use?

The Sigma 50mm F1.2 DG DN | Art takes 72 mm screw-in filters.

How close can the Sigma 50mm F1.2 DG DN | Art focus?

The minimum focus distance of the Sigma 50mm F1.2 DG DN | Art is 40 cm, measured from the sensor plane.

Is the Sigma 50mm F1.2 DG DN | Art a full-frame lens?

Yes, the Sigma 50mm F1.2 DG DN | Art covers full frame. On APS-C cameras its field of view equals 75 mm in full-frame terms.

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