- V-AF 24mm T1.9 FE (Version 2)
- V-AF 35mm T1.9 FE (Version 2)
- V-AF 75mm T1.9 FE (Version 3)
The new firmware has improved the compatibility between a Samyang V-AF lens and the Sony FX Series camera.
- Improved video mode performance on Sony FX3 and FX6
- Added AF Assist function on Sony FX3
- Edited EXIF data from F1.8 to T1.9