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Sigma 10-18mm F2.8 DC DN

Canon RF Autofocus

Sigma 10-18mm F2.8 DC DN

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

On Canon RF cameras with an APS-C sensor, this ultra-wide zoom gives a full-frame equivalent of 16-29 mm from its actual 10-18 mm. The f/2.8 aperture is constant throughout. The lens weighs 270 g and is compact. Its 11.6 cm minimum focus distance yields 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
270 g (0.6 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
September 2024

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 Canon RF cameras its field of view equals 16-29 mm in full-frame terms. Full-frame bodies use it in APS-C (crop) mode, recording only part of the sensor and fewer megapixels.

Canon RF cameras

Full frame (in APS-C mode):
Canon EOS R8 Mark II,Canon EOS R6 V,Canon EOS R6 Mark III,Canon EOS C50,Canon EOS R1,Canon EOS R5 Mark II,Canon EOS C400,Canon EOS C80,Canon EOS R8,Canon EOS R6 Mark II,Canon EOS R5 C,Canon EOS R3,Canon EOS R5,Canon EOS R6,Canon EOS Ra,Canon EOS RP,Canon EOS R
APS-C:
Canon EOS R50 V,Canon EOS R100,Canon EOS R50,Canon EOS R7,Canon EOS R10,Canon EOS C70

Sigma 10-18mm F2.8 DC DN compared

Key specs side by side with the most similar Canon RF lenses.

LensSigma 10-18mm F2.8 DC DNTamron 11-20mm F/2.8 Di III-A RXDCanon RF-S 10-18mm F4.5-6.3 IS STMCanon RF 10-20mm F4 L IS STM
Focal length10-18 mm11-20 mm10-18 mm10-20 mm
Max. aperturef/2.8f/2.8f/4.5-6.3f/4
Weight270 g340 g150 g570 g
Filter diameter67 mm67 mm49 mm–
Min. focus distance11.6 cm15 cm8.6 cm25 cm
Length62 mm84 mm44.9 mm112 mm
Autofocusyesyesyesyes
Image stabilizationnonoyesyes
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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 270 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 16-29 mm in full-frame terms.

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