Sigma lens for Canon and Sony

Sigma 15mm F1.4 DC Contemporary

15 mm, f/1.4, made for APS-C. It mounts natively on 13 of our APS-C cameras across 2 mounts; on the EOS R50 it frames like 24 mm.

15 mm · 24 mm equiv. on EOS R50
f/1.4
58 mm filter
240 g (Canon) · 220 g (Sony)

62.8 mm long69 mm58 mm filter thread

Drawn from Sigma's published size for the Canon RF version: 69 × 62.8 mm. Details simplified.

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Canon RF version on Amazon Sony E 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: 13
Camera	View (35 mm equiv.)	With the camera	Fit and maker's notes
Canon EOS R100	24 mm	596 g	Fits 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	24 mm	615 g	Fits 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 V	24 mm	610 g	Fits 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 R10	24 mm	669 g	Fits 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 R7	24 mm	852 g	Fits and works
Sony a6000	23 mm	564 g	Fits 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 a6100	23 mm	616 g	Fits 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 a6400	23 mm	623 g	Fits 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 a6600	23 mm	723 g	Fits and works
Sony a6700	23 mm	713 g	Fits and works
Sony ZV-E10	23 mm	563 g	Fits 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 II	23 mm	597 g	Fits 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 FX30	23 mm	866 g	Fits and works

What it frames

24 mm26 mm26 mm

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

At its closest it fills the frame of the EOS R50 with a subject about 17 cm wide.

On the EOS R50, to scale

Side view drawn from the published depth of the camera and length of the lens. 615 g together.

Every lens with a 58 mm thread

Other wide primes for Canon RF

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

Canon RF16mm F2.8 STM26 mm equiv. · f/2.8 · 165 g (−75 g) · 43 mmCompare
Sigma 16mm F1.4 DC DN Contemporary26 mm equiv. · f/1.4 · 415 g (+175 g) · 67 mmCompare
Sigma 12mm F1.4 DC Contemporary19 mm equiv. · f/1.4 · 250 g (+10 g) · 62 mmCompare

Questions about this lens

Which cameras does the Sigma 15mm F1.4 DC Contemporary fit?

13 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.

What does it frame like on APS-C?

15 mm frames like 24 mm on the EOS R50 (1.6x).

What filter size does it take?

58 mm screw-in filters. Every lens with a 58 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: 15 mm
Maximum aperture: f/1.4
Lens stabilisation: No
Weather sealing: Not stated by the maker
Filter thread: 58 mm
Weight: 240 g
Size (diameter × length): 69 × 62.8 mm
Closest focus: Not published
Maximum magnification: 0.13x
Autofocus: Yes
Announced: 2026

Per mount: Canon RF 240 g, 62.8 mm long; Sony E 220 g, 64.8 mm long.