TheCameraKitBuild my kit
Menu

Sigma lens for Canon, Sony and Fujifilm

Sigma 12mm F1.4 DC Contemporary

12 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 19 mm.

  • 12 mm · 19 mm equiv. on EOS R50
  • f/1.4
  • 62 mm filter
  • 250 g (Canon) · 225 g (Sony) · 235 g (Fujifilm)
  • Weather-sealed
67.4 mm long69 mm62 mm filter thread
Drawn from Sigma's published size for the Canon RF version: 69 × 67.4 mm. Details simplified.

Amazon links on this page are paid links: we earn from qualifying purchases at no cost to you. They never change which lenses fit or how a list is sorted. Disclosure

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

Try Amazon Prime free before you use the Amazon links on this page. It is a paid link too, like the Amazon links.

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 R10019 mm606 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 R5019 mm625 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 V19 mm620 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 R1019 mm679 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 R719 mm862 gFits and works
Sony a600018 mm569 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 a610018 mm621 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 a640018 mm628 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 a660018 mm728 gFits and works
Sony a670018 mm718 gFits and works
Sony ZV-E1018 mm568 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 II18 mm602 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 FX3018 mm871 gFits and works
Fujifilm X-T518 mm792 gFits and works
Fujifilm X-T5018 mm673 gFits and works
Fujifilm X-T30 III18 mm613 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 II18 mm613 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-S2018 mm726 gFits and works
Fujifilm X-S1018 mm700 gFits and works
Fujifilm X-M518 mm590 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-E518 mm680 gFits and works
Fujifilm X-E418 mm599 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-H218 mm895 gFits and works
Fujifilm X-H2S18 mm895 gFits and works
Fujifilm X-T418 mm842 gFits and works
Fujifilm X-Pro318 mm732 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

19 mm24 mm26 mm
Highlighted: this lens on the EOS R50. A zoom's dashed frame is its longest view.

At its closest (17 cm from the sensor) it fills the frame of the EOS R50 with a subject about 19 cm wide.

On the EOS R50, to scale

Side view drawn from the published depth of the camera and length of the lens. 625 g together.

Every lens with a 62 mm thread

Other wide primes for Canon RF

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

Questions about this lens

Which cameras does the Sigma 12mm F1.4 DC 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?

12 mm frames like 19 mm on the EOS R50 (1.6x).

What filter size does it take?

62 mm screw-in filters. Every lens with a 62 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
12 mm
Maximum aperture
f/1.4
Lens stabilisation
No
Weather sealing
Yes, per the maker
Filter thread
62 mm
Weight
250 g
Size (diameter × length)
69 × 67.4 mm
Closest focus
17.2 cm
Maximum magnification
0.12x
Autofocus
Yes
Announced
2025

Per mount: Canon RF 250 g, 67.4 mm long; Sony E 225 g, 69.4 mm long; Fujifilm X 235 g.