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Sigma 10-18mm F2.8 DC DN

Leica L-Mount Autofocus

Sigma 10-18mm F2.8 DC DN

Focal length
10–18 mm
Aperture
f/2.8
Weight
260 g
Filter diameter
67 mm
Min. focus distance
11.6 cm
Length
62 mm
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At a Glance

The Sigma 10-18mm F2.8 DC DN is an ultra-wide zoom for APS-C cameras on L-Mount. Its 10-18 mm range corresponds to 15-27 mm on full frame. The f/2.8 aperture stays constant across the zoom, and at 260 g the lens is compact. It focuses as close as 11.6 cm, reaching a magnification of 1:4. It suits landscapes, architecture, interiors and night sky.

Good for

  • Landscape
  • Architecture
  • Interiors
  • Night sky

Worth knowing

  • APS-C image circle: on full-frame cameras only usable in crop mode, at reduced resolution.

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

Technical Specifications

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Min. focal length
10 mm
Max. focal length
18 mm
Max. aperture (min. zoom)
f/2.8
Max. aperture (max. zoom)
f/2.8
Min. aperture
f/22
Elements
13
Groups
10
Weight
260 g (0.57 lb)
Filter diameter
67 mm
Min. focus distance
11.6 cm at 10 mm · 19.1 cm at 18 mm
Max. magnification
1:4 at 10 mm · 1:6.9 at 18 mm
Length
62 mm (2.44 in)
Diameter
72.2 mm (2.84 in)
Released
October 2023

Manufacturer data: sigma-global.com, sigma-global.com, 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 10-18mm F2.8 DC DN fit?

The Sigma 10-18mm F2.8 DC DN is designed for APS-C sensors. On APS-C L-Mount cameras its field of view equals 15-27 mm in full-frame terms. Full-frame bodies use it in APS-C (crop) mode, recording only part of the sensor and fewer megapixels.

L-Mount cameras

Full frame (in APS-C mode):
Leica SL3-P,Leica SL3-S,Sigma BF,Panasonic Lumix S1II,Panasonic Lumix S1IIE,Panasonic Lumix S1RII,Leica SL3,Panasonic Lumix S9,Blackmagic PYXIS 6K,Panasonic Lumix S5II,Panasonic Lumix S5IIX,Blackmagic Cinema Camera 6K,Panasonic Lumix BS1H,Leica SL2-S,Panasonic Lumix S5,Sigma fp L,Leica SL2,Panasonic Lumix S1,Panasonic Lumix S1R,Panasonic Lumix S1H,Sigma fp,Leica SL (Typ 601)
APS-C:
Leica CL,Leica TL2,Leica TL,Leica T (Typ 701)

Sigma 10-18mm F2.8 DC DN compared

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

LensSigma 10-18mm F2.8 DC DNVenus Laowa 10-18mm f/4.5-5.6Venus Laowa 8-15mm F2.8 FF Zoom FisheyeLeica Super-Vario-Elmarit-SL 14-24mm F2.8 ASPH
Focal length10-18 mm10-18 mm8-15 mm14-24 mm
Max. aperturef/2.8f/4.5-5.6f/2.8f/2.8
Weight260 g496 g650 g855 g
Filter diameter67 mm37 mm––
Min. focus distance11.6 cm15 cm16 cm28 cm
Length62 mm90.9 mm–131 mm
Autofocusyesnonoyes
Image stabilizationnononono
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Sigma 10-18mm F2.8 DC DN: FAQ

Does the Sigma 10-18mm F2.8 DC DN have autofocus?

Yes, the Sigma 10-18mm F2.8 DC DN has autofocus.

Does the Sigma 10-18mm F2.8 DC DN have image stabilization?

No, the Sigma 10-18mm F2.8 DC DN has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Sigma 10-18mm F2.8 DC DN weigh?

The Sigma 10-18mm F2.8 DC DN weighs 260 g. It is 62 mm long with a diameter of 72.2 mm.

What filter size does the Sigma 10-18mm F2.8 DC DN use?

The Sigma 10-18mm F2.8 DC DN takes 67 mm screw-in filters.

How close can the Sigma 10-18mm F2.8 DC DN focus?

The minimum focus distance of the Sigma 10-18mm F2.8 DC DN is 11.6 cm, measured from the sensor plane.

Is the Sigma 10-18mm F2.8 DC DN a full-frame lens?

No, the Sigma 10-18mm F2.8 DC DN is an APS-C lens. On APS-C cameras its field of view equals 15-27 mm in full-frame terms.

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