Sirui Astra 75mm T1.8 (Z-mount)
firmware v1.0.3
Sirui · Released Sep 30, 2026 · First seen Oct 1, 2026
v1.0.3 is the latest firmware for the Sirui Astra 75mm T1.8 (Z-mount), released September 30, 2026.
What's in this update
Release notes not published by vendor — see official page. Check Sirui's website for the full details of what this update changes.
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See the full firmware history for the Astra 75mm T1.8 (Z-mount)