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Sigma Corporation would like to announce a firmware update for the SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary for Nikon is now available. By updating the firmware, the lens will offer improved AF performance.
For customers who own the SIGMA USB DOCK, please update the firmware via SIGMA Optimization Pro.
Benefits of this firmware update
- SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary for Nikon
SIGMA Optimization Pro Download page
- It has improved the AF performance.