50mm F1.4 DG HSM | Art (Nikon F mount) firmware v1.02
Sigma · Released Mar 18, 2020 · First seen by GearPulse Jul 5, 2026
What's in this update
It has corrected a phenomenon occurring on Nikon’s Z Series cameras used in combination with Mount Adapter FTZ, whereby the AF did not operate when the aperture value was increased.
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