Tue Apr 16, 2024 12:09 pm
I don't know about the locking mount, however, I'd recommend your friend Sigma MC-21. I'm using one, it works just fine with FF 6k.
MacBook M3 Pro 16”, 18 GPU cores, 36GB RAM, 1TB | Sonoma 14.4
BMCC6K-FF | Sigma 12-24 f4 | Canon 50 f1.8 | Sigma MC-21 Adaptor
DaVinci Resolve Studio 18.6.6