Sigma 65mm F2 DG | Contemporary (L-Mount)

Sigma 65mm F2 DG | Contemporary (L-Mount) firmware

Sigma · 65mm F2 DG | Contemporary (L-Mount) · Lens

Latest firmware for the Sigma 65mm F2 DG / Contemporary (L-Mount) is v1.4 (January 22, 2026).

Changelog

65mm F2 DG | Contemporary (L-Mount) firmware changelog

  1. v1.4 first tracked Adds focus ring customization and T-stop display option for video.

Firmware history

  1. Version 1.4 Latest Released Jan 22, 2026 First seen Jul 5, 2026

    Adds focus ring customization and T-stop display option for video. — 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 ring du​ring 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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