Sigma 50mm F1.4 DG HSM | Art (L-Mount)

Sigma 50mm F1.4 DG HSM | Art (L-Mount) firmware

Sigma · 50mm F1.4 DG HSM | Art (L-Mount) · Lens

Latest firmware for the Sigma 50mm F1.4 DG HSM / Art (L-Mount) is v1.2 (July 24, 2025).

Specifications

50mm F1.4 DG HSM | Art (L-Mount) specifications

Focal length
50mm
Maximum aperture
F1.4
Minimum aperture
F16
Type
Prime Lens
Filter thread
77 mm
Elements / groups
13/8
Aperture blades
9
Closest focus
0.4 m
Maximum magnification
0.18×
Stabilisation
No
Autofocus
Yes
Mount
Leica SL

Changelog

50mm F1.4 DG HSM | Art (L-Mount) firmware changelog

  1. v1.1 v1.2

  2. v1.1 first tracked Improves autofocus accuracy and aperture operation, optimizes minimum focusing distance display.

Firmware history

  1. Version 1.2 Latest Released Jul 24, 2025 First seen Jul 5, 2026
    Show release notes
    • The operation​al stability has ​been improved.
    Release notes & download
  2. Version 1.1 Released Mar 25, 2021 First seen Jul 5, 2026

    Improves autofocus accuracy and aperture operation, optimizes minimum focusing distance display. — summary by updatemystuff.com

    Show release notes

    It has improved the AF accuracy when it is used wit​h the SIGMA fp L.It has improved aperture operation when shooting movies with the Panasonic LUMIX S1H.It has optimized the ​value of the minimum focusing distance displayed on the camera.

    Release notes & download

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