i spoke to David @ Newmans, and he said
FORC/276/409T
is best for me, but when i asked about the advantages and disadvantages of it, he said its all positive.
So i asked few questions, but he doesn't answer them, just skips them.
and got the impression either he doesn't care or know.
So, unless i speak to someone with that cam, or see some back to back test's against something else, i'm not going to make a decision.