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Sigma 10-20mm F3.5 EX DC HSM

Canon EF Autofocus

Sigma 10-20mm F3.5 EX DC HSM

Focal length
10–20 mm
Aperture
f/3.5
Weight
520 g
Filter diameter
82 mm
Min. focus distance
24 cm
Length
88.2 mm
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At a Glance

For Canon EF cameras with an APS-C sensor, this ultra-wide zoom delivers 10-20 mm, equivalent to 16-32 mm on full frame. The f/3.5 aperture stays the same across the zoom range. The lens weighs 520 g, focuses down to 24 cm and reaches 1:6.67. Landscapes, architecture and interiors are its natural territory.

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/3.5
Max. aperture (max. zoom)
f/3.5
Min. aperture
f/22
Elements
13
Groups
10
Weight
520 g (1.15 lb)
Filter diameter
82 mm
Min. focus distance
24 cm (9.45 in)
Max. magnification
1:6.7 (0.15×)
Length
88.2 mm (3.47 in)
Diameter
87.3 mm (3.44 in)

Manufacturer data: sigmaphoto.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 10-20mm F3.5 EX DC HSM fit?

The Sigma 10-20mm F3.5 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 F3.5 EX DC HSM compared

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

LensSigma 10-20mm F3.5 EX DC HSMSigma 10-20mm F4-5.6 EX DC HSMCanon EF-S 10-22mm F3.5-4.5 USMTokina AT-X 10-17mm f/3.5-4.5 DX Fish-eye
Focal length10-20 mm10-20 mm10-22 mm10-17 mm
Max. aperturef/3.5f/4-5.6f/3.5-4.5f/3.5-4.5
Weight520 g465 g385 g350 g
Filter diameter82 mm77 mm77 mm–
Min. focus distance24 cm24 cm24 cm14 cm
Length88.2 mm81 mm89.8 mm71 mm
Autofocusyesyesyesyes
Image stabilizationnononono
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Sigma 10-20mm F3.5 EX DC HSM: FAQ

Does the Sigma 10-20mm F3.5 EX DC HSM have autofocus?

Yes, the Sigma 10-20mm F3.5 EX DC HSM has autofocus.

Does the Sigma 10-20mm F3.5 EX DC HSM have image stabilization?

No, the Sigma 10-20mm F3.5 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 F3.5 EX DC HSM weigh?

The Sigma 10-20mm F3.5 EX DC HSM weighs 520 g. It is 88.2 mm long with a diameter of 87.3 mm.

What filter size does the Sigma 10-20mm F3.5 EX DC HSM use?

The Sigma 10-20mm F3.5 EX DC HSM takes 82 mm screw-in filters.

How close can the Sigma 10-20mm F3.5 EX DC HSM focus?

The minimum focus distance of the Sigma 10-20mm F3.5 EX DC HSM is 24 cm, measured from the sensor plane.

Is the Sigma 10-20mm F3.5 EX DC HSM a full-frame lens?

No, the Sigma 10-20mm F3.5 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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