Contemporary 45mm F2.8 DG DN firmware v1.7
Sigma · Released Mar 18, 2026 · First seen by GearPulse Jul 4, 2026
What's in this update
・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 during MF.* ・Added the option to display the aperture value as a T-stop during video recording.* *Only on supported cameras.
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