Sigma 135mm F1.4 DG | Art (L-Mount)

Sigma 135mm F1.4 DG | Art (L-Mount) firmware

Sigma · 135mm F1.4 DG | Art (L-Mount) · Lens

Latest firmware for the Sigma 135mm F1.4 DG / Art (L-Mount) is v1.1 (March 18, 2026).

Specifications

135mm F1.4 DG | Art (L-Mount) specifications

Focal length
135mm
Maximum aperture
F1.4
Minimum aperture
F16
Type
Prime Lens
Filter thread
105 mm
Elements / groups
17/13
Aperture blades
13
Closest focus
1.1 m
Maximum magnification
0.17×
Stabilisation
Yes
Autofocus
Yes
Mount
Leica SL, Sony E, Sony FE
Weight
1420 g
Dimensions
138 × 112 mm

Changelog

135mm F1.4 DG | Art (L-Mount) firmware changelog

  1. v1.1 first tracked Release adds focus ring customization and T-stop display option for video recording.

Firmware history

  1. Version 1.1 Latest Released Mar 18, 2026 First seen Jul 5, 2026

    Release adds focus ring customization and T-stop display option for video recording. — summary by updatemystuff.com

    Show release notes
    • Added the ability to assign specific functions to the focus ri​ng during AF.*
    • Added the option to change the rotation direction of the focus ring during MF.*
    • Added the option to display the a​perture value as a T-stop during video recording.
    • Only on supported cameras.
    Release notes & download

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