Sigma 20mm F1.4 DG HSM | Art (L-Mount)

Sigma 20mm F1.4 DG HSM | Art (L-Mount) firmware

Sigma · 20mm F1.4 DG HSM | Art (L-Mount) · Lens

Latest firmware for the Sigma 20mm F1.4 DG HSM / Art (L-Mount) is v1.2 (July 24, 2025).

Specifications

20mm F1.4 DG HSM | Art (L-Mount) specifications

Focal length
20mm
Maximum aperture
F1.4
Minimum aperture
F16
Type
Prime Lens
Elements / groups
15/11
Aperture blades
9
Closest focus
0.3 m
Maximum magnification
0.14×
Stabilisation
No
Autofocus
Yes
Mount
Leica SL

Changelog

20mm F1.4 DG HSM | Art (L-Mount) firmware changelog

  1. v1.1 v1.2

  2. v1.1 first tracked

Firmware history

  1. Version 1.2 Latest Released Jul 24, 2025 First seen Jul 5, 2026
    Show release notes
    • The operatio​nal stability h​as been improved.
    Release notes & download
  2. Version 1.1 Released Apr 15, 2021 First seen Jul 5, 2026
    Show release notes

    It has improved aperture operation when shoo​ting movies with the Panasonic LUMIX S1H.It has optimized th​e value of the minimum focusing distance displayed on the camera.

    Release notes & download

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