Sigma 45mm F2.8 DG | Contemporary (L-Mount)

Sigma 45mm F2.8 DG | Contemporary (L-Mount) firmware

Sigma · 45mm F2.8 DG | Contemporary (L-Mount) · Lens

Latest firmware for the Sigma 45mm F2.8 DG / Contemporary (L-Mount) is v1.7 (March 18, 2026).

Changelog

45mm F2.8 DG | Contemporary (L-Mount) firmware changelog

  1. v1.7 first tracked Added customization options for the focus ring and a T-stop display option for video on compatible cameras.

Firmware history

  1. Version 1.7 Latest Released Mar 18, 2026 First seen Jul 5, 2026

    Added customization options for the focus ring and a T-stop display option for video on compatible cameras. — summary by updatemystuff.com

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

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