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Sigma lens for Canon, Sony and Fujifilm

Sigma 17-40mm F1.8 DC Art

17–40 mm, f/1.8, made for APS-C. It mounts natively on 26 of our APS-C cameras across 3 mounts; on the EOS R50 it frames like 27–64 mm.

  • 17–40 mm · 27–64 mm equiv. on EOS R50
  • f/1.8
  • 67 mm filter
  • 560 g (Canon) · 525 g (Sony) · 530 g (Fujifilm)
  • Weather-sealed
115.9 mm long72.9 mm67 mm filter thread
Drawn from Sigma's published size for the Canon RF version: 72.9 × 115.9 mm, at its shortest. Details simplified.

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Canon RF version on AmazonSony E version on AmazonFujifilm X version on Amazon

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On your camera

The view, the weight with the camera (battery and card included) and what the maker says about each pair. Sigma makes this lens for each mount; Sigma publishes the cameras it supports and lens firmware updates on its own site.

Every camera in our catalogue this lens mounts on: 26
CameraView (35 mm equiv.)With the cameraFit and maker's notes
Canon EOS R10027–64 mm916 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Canon EOS R5027–64 mm935 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Canon EOS R50 V27–64 mm930 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Canon EOS R1027–64 mm989 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Canon EOS R727–64 mm1,172 gFits and works
Sony a600026–60 mm869 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony a610026–60 mm921 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony a640026–60 mm928 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony a660026–60 mm1,028 gFits and works
Sony a670026–60 mm1,018 gFits and works
Sony ZV-E1026–60 mm868 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony ZV-E10 II26–60 mm902 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony FX3026–60 mm1,171 gFits and works
Fujifilm X-T526–60 mm1,087 gFits and works
Fujifilm X-T5026–60 mm968 gFits and works
Fujifilm X-T30 III26–60 mm908 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Fujifilm X-T30 II26–60 mm908 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Fujifilm X-S2026–60 mm1,021 gFits and works
Fujifilm X-S1026–60 mm995 gFits and works
Fujifilm X-M526–60 mm885 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Fujifilm X-E526–60 mm975 gFits and works
Fujifilm X-E426–60 mm894 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Fujifilm X-H226–60 mm1,190 gFits and works
Fujifilm X-H2S26–60 mm1,190 gFits and works
Fujifilm X-T426–60 mm1,137 gFits and works
Fujifilm X-Pro326–60 mm1,027 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.

What it frames

24 mm27 mm29 mm
Highlighted: this lens on the EOS R50. A zoom's dashed frame is its longest view.

At its closest (28 cm from the sensor) it fills the frame of the EOS R50 with a subject about 11 cm wide.

On the EOS R50, to scale

Side view drawn from the published depth of the camera and length of the lens. 935 g together.

Every lens with a 67 mm thread

Other everyday and travel zooms for Canon RF

The nearest in focal length, with the numbers that differ.

Questions about this lens

Which cameras does the Sigma 17-40mm F1.8 DC Art fit?

26 APS-C cameras in our catalogue: EOS R100, EOS R50, EOS R50 V, EOS R10, EOS R7, a6000, a6100, a6400, a6600, a6700, ZV-E10, ZV-E10 II, FX30, X-T5, X-T50, X-T30 III, X-T30 II, X-S20, X-S10, X-M5, X-E5, X-E4, X-H2, X-H2S, X-T4, X-Pro3.

What does it frame like on APS-C?

17–40 mm frames like 27–64 mm on the EOS R50 (1.6x).

What filter size does it take?

67 mm screw-in filters. Every lens with a 67 mm thread.

Where these facts come from

Facts checked 9 Oct 2026 against the makers' specification pages. How we check

Size, weight, filter thread, close focus and magnification are Sigma's published figures; weight and length differ slightly between mount versions. We have not tested this lens; for image quality, read reviews from people who have.

Specifications

Mount
Canon RF
Made for
APS-C sensors
Focal length
17–40 mm
Maximum aperture
f/1.8
Lens stabilisation
No
Weather sealing
Yes, per the maker
Filter thread
67 mm
Weight
560 g
Size (diameter × length)
72.9 × 115.9 mm
Closest focus
28 cm
Maximum magnification
0.21x
Autofocus
Yes
Announced
2025

Per mount: Canon RF 560 g, 115.9 mm long; Sony E 525 g, 117.9 mm long; Fujifilm X 530 g.