Firmware Update Announcement
2026.04.02
Astra 100mm E V1.0.7
Improved stability in video mode to reduce shaking
Astra 50mm E V1.0.8
Improved stability in video mode to reduce shaking
2025.12.18
Astra 100mm E V1.0.6
Resolves autofocus compatibility issues on the A7M5
Astra 75mm E V1.0.9
Resolves autofocus compatibility issues on the A7M5
Astra 50mm E V1.0.7
Resolves autofocus compatibility issues on the A7M5
2025.11.18
Astra Series 50mm E V1.0.6
1. Addresses screen jitter when switching focus points via AF touch.
2. Resolves the problem of the image automatically zooming in during close-up manual focus.
2. Resolves the problem of the image automatically zooming in during close-up manual focus.
Astra Series 50mm E V1.0.8
1. Addresses screen jitter when switching focus points via AF touch.
2. Resolves the problem of the image automatically zooming in during close-up manual focus.
2. Resolves the problem of the image automatically zooming in during close-up manual focus.
Astra Series 100mm E V1.0.5
1. Addresses screen jitter when switching focus points via AF touch.
2. Resolves the problem of the image automatically zooming in during close-up manual focus.
2. Resolves the problem of the image automatically zooming in during close-up manual focus.
Astra Series 50mm Z V1.0.3
1. Fixes the issue on ZR models where high-speed burst shooting only worked at max aperture.
2. Adds a new calibration method (long-press Fn to enter).
3. Updates EXIF information.
2. Adds a new calibration method (long-press Fn to enter).
3. Updates EXIF information.
Astra Series 75mm Z V1.0.2
1. Adds a new calibration method (long-press Fn to enter).
2. Updates EXIF information.
2. Updates EXIF information.
Astra Series 100mm Z V1.0.3
1. Adds a new calibration method (long-press Fn to enter).
2. Addresses slight screen jitter when switching focus points via touchscreen in video mode.
3. Updates EXIF information.
2. Addresses slight screen jitter when switching focus points via touchscreen in video mode.
3. Updates EXIF information.