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Sigma lens for Canon, Sony and Fujifilm

Sigma 23mm F1.4 DC DN Contemporary

23 mm, f/1.4, made for APS-C. It mounts natively on 26 of our APS-C cameras across 3 mounts; on the EOS R50 it frames like 37 mm.

  • 23 mm · 37 mm equiv. on EOS R50
  • f/1.4
  • 52 mm filter
  • 345 g (Canon) · 330 g (Sony) · Not published (Fujifilm)
  • Weather-sealed
76.9 mm long69 mm52 mm filter thread
Drawn from Sigma's published size for the Canon RF version: 69 × 76.9 mm. 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 R10037 mm701 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 R5037 mm720 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 V37 mm715 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 R1037 mm774 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 R737 mm957 gFits and works
Sony a600035 mm674 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 a610035 mm726 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 a640035 mm733 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 a660035 mm833 gFits and works
Sony a670035 mm823 gFits and works
Sony ZV-E1035 mm673 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 II35 mm707 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 FX3035 mm976 gFits and works
Fujifilm X-T535 mmNot publishedFits and works
Fujifilm X-T5035 mmNot publishedFits and works
Fujifilm X-T30 III35 mmNot publishedFits 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 II35 mmNot publishedFits 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-S2035 mmNot publishedFits and works
Fujifilm X-S1035 mmNot publishedFits and works
Fujifilm X-M535 mmNot publishedFits 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-E535 mmNot publishedFits and works
Fujifilm X-E435 mmNot publishedFits 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-H235 mmNot publishedFits and works
Fujifilm X-H2S35 mmNot publishedFits and works
Fujifilm X-T435 mmNot publishedFits and works
Fujifilm X-Pro335 mmNot publishedFits 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

32 mm37 mm38 mm
Highlighted: this lens on the EOS R50. A zoom's dashed frame is its longest view.

At its closest (25 cm from the sensor) it fills the frame of the EOS R50 with a subject about 16 cm wide.

On the EOS R50, to scale

Side view drawn from the published depth of the camera and length of the lens. 720 g together.

Every lens with a 52 mm thread

Other standard primes for Canon RF

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

Questions about this lens

Which cameras does the Sigma 23mm F1.4 DC DN Contemporary 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?

23 mm frames like 37 mm on the EOS R50 (1.6x).

What filter size does it take?

52 mm screw-in filters. Every lens with a 52 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
23 mm
Maximum aperture
f/1.4
Lens stabilisation
No
Weather sealing
Yes, per the maker
Filter thread
52 mm
Weight
345 g
Size (diameter × length)
69 × 76.9 mm
Closest focus
25 cm
Maximum magnification
0.14x
Autofocus
Yes
Announced
2023

Per mount: Canon RF 345 g, 76.9 mm long; Sony E 330 g, 78.9 mm long; Fujifilm X Not published.