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Sigma 10-20mm F4-5.6 EX DC HSM

Canon EF Autofocus

Sigma 10-20mm F4-5.6 EX DC HSM

Focal length
10–20 mm
Aperture
f/4–5.6
Weight
465 g
Filter diameter
77 mm
Min. focus distance
24 cm
Length
81 mm
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At a Glance

This ultra-wide zoom is built for Canon EF cameras with an APS-C sensor. Its 10-20 mm range corresponds to 16-32 mm in full-frame terms. The aperture is f/4-5.6, and it focuses as close as 24 cm at 0.15x magnification. It contains aspherical elements and an SLD glass element. It suits landscapes, architecture and interiors.

Good for

  • Landscape
  • Architecture
  • Interiors

Worth knowing

  • Designed for APS-C: only usable on EOS cameras with an APS-C sensor.

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
20 mm
Max. aperture (min. zoom)
f/4
Max. aperture (max. zoom)
f/5.6
Min. aperture
f/22
Elements
14
Groups
10
Weight
465 g (1.03 lb)
Filter diameter
77 mm
Min. focus distance
24 cm (9.45 in)
Max. magnification
1:6.7 (0.15×)
Length
81 mm (3.19 in)
Diameter
83.5 mm (3.29 in)

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 10-20mm F4-5.6 EX DC HSM fit?

The Sigma 10-20mm F4-5.6 EX DC HSM is made for Canon APS-C cameras, where its field of view equals 16-32 mm in full-frame terms. It is not meant for full-frame EOS bodies: EF-S lenses do not mount on them at all, and third-party APS-C lenses vignette heavily.

Canon EF cameras

APS-C:
Canon EOS 850D (Rebel T8i),Canon EOS 90D,Canon EOS 250D (Rebel SL3),Canon EOS 4000D (3000D, Rebel T100),Canon EOS 2000D (1500D, Rebel T7),Canon EOS 800D (Rebel T7i),Canon EOS 77D,Canon EOS 200D (Rebel SL2),Canon EOS 80D,Canon EOS 1300D (Rebel T6),Canon EOS 750D (Rebel T6i),Canon EOS 760D (Rebel T6s),Canon EOS 7D Mark II,Canon EOS 1200D (Rebel T5),Canon EOS 70D,Canon EOS 700D (Rebel T5i),Canon EOS 100D (Rebel SL1),Canon EOS 650D (Rebel T4i),Canon EOS 60Da,Canon EOS 600D (Rebel T3i),Canon EOS 1100D (Rebel T3),Canon EOS 550D (Rebel T2i),Canon EOS 60D,Canon EOS 7D,Canon EOS 500D (Rebel T1i),Canon EOS 50D,Canon EOS 450D (Rebel XSi),Canon EOS 1000D (Rebel XS)

With the Canon Mount Adapter EF-EOS R the lens can also be used on Canon RF cameras.

With the Canon Mount Adapter EF-EOS M the lens can also be used on Canon EF-M cameras.

Sigma 10-20mm F4-5.6 EX DC HSM compared

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

LensSigma 10-20mm F4-5.6 EX DC HSMSigma 10-20mm F3.5 EX DC HSMCanon EF-S 10-22mm F3.5-4.5 USMCanon EF-S 10-18mm F4.5–5.6 IS STM
Focal length10-20 mm10-20 mm10-22 mm10-18 mm
Max. aperturef/4-5.6f/3.5f/3.5-4.5f/4.5-5.6
Weight465 g520 g385 g240 g
Filter diameter77 mm82 mm77 mm67 mm
Min. focus distance24 cm24 cm24 cm22 cm
Length81 mm88.2 mm89.8 mm72 mm
Autofocusyesyesyesyes
Image stabilizationnononoyes
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Sigma 10-20mm F4-5.6 EX DC HSM: FAQ

Does the Sigma 10-20mm F4-5.6 EX DC HSM have autofocus?

Yes, the Sigma 10-20mm F4-5.6 EX DC HSM has autofocus.

Does the Sigma 10-20mm F4-5.6 EX DC HSM have image stabilization?

No, the Sigma 10-20mm F4-5.6 EX DC HSM has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Sigma 10-20mm F4-5.6 EX DC HSM weigh?

The Sigma 10-20mm F4-5.6 EX DC HSM weighs 465 g. It is 81 mm long with a diameter of 83.5 mm.

What filter size does the Sigma 10-20mm F4-5.6 EX DC HSM use?

The Sigma 10-20mm F4-5.6 EX DC HSM takes 77 mm screw-in filters.

How close can the Sigma 10-20mm F4-5.6 EX DC HSM focus?

The minimum focus distance of the Sigma 10-20mm F4-5.6 EX DC HSM is 24 cm, measured from the sensor plane.

Is the Sigma 10-20mm F4-5.6 EX DC HSM a full-frame lens?

No, the Sigma 10-20mm F4-5.6 EX DC HSM is an APS-C lens. On APS-C cameras its field of view equals 16-32 mm in full-frame terms.

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