Sigma 17-40mm F1.8 DC | Art (Canon RF Mount)

Sigma 17-40mm F1.8 DC | Art (Canon RF Mount) firmware

Sigma · 17-40mm F1.8 DC | Art (Canon RF Mount) · Lens

Latest firmware for the Sigma 17-40mm F1.8 DC / Art (Canon RF Mount) is v1.01 (October 23, 2025).

Specifications

17-40mm F1.8 DC | Art (Canon RF Mount) specifications

Focal length
17-40mm
Maximum aperture
F1.8
Minimum aperture
F16
Type
Zoom Lens
Filter thread
67 mm
Elements / groups
17/11
Aperture blades
11
Closest focus
0.28 m
Maximum magnification
0.2×
Stabilisation
No
Autofocus
Yes
Mount
Canon RFS, Fujifilm X, Leica SL, Sony E
Weight
535 g
Dimensions
116 × 73 mm

Changelog

17-40mm F1.8 DC | Art (Canon RF Mount) firmware changelog

  1. v1.0.1 v1.0.2

  2. v1.0.2 v1.01

  3. v1.0.1 first tracked

Firmware history

  1. Version 1.01 No longer offered Released Oct 23, 2025 First seen Jul 5, 2026
    Show release notes
    • Improved th​e in-body image stabilization effect when the lens is at​tached to the camera.
    Release notes & download
  2. Version 1.0.2 Released Jun 25, 2026 First seen Jul 5, 2026
    Show release notes
    • Fixed an is​sue where the monitor would rarely black out and freeze during sho​oting when combined with the Canon EOS R6 Mark III.
    Release notes & download
  3. Version 1.0.1 Released Oct 23, 2025 First seen Jul 24, 2026
    Show release notes
    • Improved t​he in-body image stabilization effect wh​en the lens is attached to the camera.
    Release notes & download

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