Sigma 150-600mm F5-6.3 DG DN OS | Sports (Sony E-mount serial number : 56389567 or higher)
firmware v03
Sigma · Released May 25, 2023 · First seen Jul 5, 2026
v03 is not the latest firmware for the Sigma 150-600mm F5-6.3 DG DN OS / Sports (Sony E-mount serial number : 56389567 or higher): the current version is v04 (April 18, 2024). Go to v04
In short — summary by updatemystuff.com
Enhanced image stabilization performance and improved autofocus tracking
- Stabilization improved: 6.5 stops at wide end, 5.5 stops at telephoto
- AF-C autofocus tracking performance enhanced
Written from Sigma's release notes, which are printed in full below.
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What's in this update
The newly developed “OS2” image stabilization algorithm has been updated to improve the image stabilization effect from approximately 4 stops to approximately 6.5 stops at the wide end and 5.5 stops at the telephoto end.Improved tracking performance when the camera’s focus mode is set to AF-C.
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