Nick Vega wrote:Question, guys:
Do m42 lenses cover the whole area of the black magics EF sensor, or does it vignette?
They do easily cover the whole sensor as they were designed for something we nowadays call Full Frame, so they will even cover the BMPC 4K-sensor as well as any (other) APS-C-sized sensor as well.
Just don't buy the cheapest ones out there, you have to be especially careful with old zoom-lenses (there are good ones amongst them though). But buying good old primes like Pentax, Zeiss (some affordable one with C/Y-mount), certain Tokina e.g. you'll be alright. I have a Canon FD 50/1.4 and a Minolta MD Rokkor 50/1.4 adopted with an EF-mount and like them a lot.