500mm F5.6 DG DN OS | Sports (L-Mount) firmware v1.2
Sigma · Released Apr 23, 2026 · First seen by GearPulse Jul 5, 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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