Sat Oct 12, 2024 11:58 am
Sometimes it's the lens and sometimes it's the camera.
When I bought my OG BMPCC, brand new, I couldn't control iris or focus on my Panasonic 12-35 MFT zoom. I brought it back to the store and we tested the lens on a Panasonic camera; it worked perfectly. We tried another focus-by-wire Panasonic MFT lens on the BMPCC and no dice, so the camera was returned (BMD actually repaired it and replaced some parts, but I don't think they service this camera anymore). That lens still works but I occasionally experience hiccups (sometimes using the lens shuts down the camera) so I mostly use all-manual lenses on that camera these days.
Cleaning the contacts is always recommended but the problem in your case is likely deeper than that. If you know anyone with an MFT camera you could try the lens on that camera to rule out the lens being faulty.
Resolve 19 Studio, M2 MacBook Air with 24 gigs of RAM; also Mac Pro 3.0 GHz 8-core, 32 gigs RAM, dual AMD D700 GPU.