40mm F1.4 DG HSM | Art (Sony E-mount) firmware v03
Sigma · Released Dec 19, 2019 · First seen by GearPulse Jul 5, 2026
What's in this update
It has improved the AF performance. SIGMA 40mm F1.4 DG HSM | Art for Sony E-mount firmware Ver.03 is available for update at the following site.
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