>>3805737What's Canon's sampling rate though?
It makes a difference whether it's 30 samples per second or 120 samples per second.
Secondly, what's the speed of Canon's AF actuators?
This also makes a difference you see:
https://youtu.be/D1f756PzUFg?t=14The slow AF in current RF lenses won't cut it. Your lens motor will actually need to reposition 4 times faster than the video frame in order to keep up with the A1.