50mm F1.4 DG HSM | Art (Nikon F mount) firmware v1.01
Sigma · Released Jan 24, 2019 · First seen by GearPulse Jul 5, 2026
What's in this update
When the lens is used in combination with the Nikon “Z 7” and their “Mount Adapter FTZ”, it has corrected the phenomenon whereby the response to the AF operation is intermittent when starting to shoot with the subject completely out of focus.
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