If you don't grade your material to much you'll be fine with the internal codec.
Oft-quoted, but impossible to qualify, as it's such a subjective statement.
It's an 8 bit camera, with a finite dynamic range.
If you cock up your exposure or colour balance, no amount of high bitrate ProRes voodoo will magically rescue you.
I'd like to say that the gains from ProRes recording are miniscule, but I'd be making a similar rash statement that I can't precisely qualify.
What it won't do is give you a tangible step-change in user experience, the sort of thing you'd feel instinctively if you switched from editing jpegs to RAW.
It will improve on transitions to red within the picture - anything with strong red edges.
In a year and over 40 commercial films shot and produced with a C100, I've only experienced two moments in post when I've noticed the "deficiency" of the native AVCHD codec. Neither of them were "deal breakers" - just minor and curious irritations.
I think we need to "out" this notion that you can't push the grade on native C100 AVCHD. Of course you can. You might get more noise; you might find that you can't quite rescue perfect skintones if you've shot at the wrong colour temperature; you might find you've clipped your highlights and can't rescue them.
But higher bitrate recordings won't dramatically mitigate any of this.
"it's fine if you don't push it too hard in the grade" has got to be one of the most ubiquitous statements across the various 8 bit camera forums and I think it is simply quoted verbatim, to the point of being meaningless.
I'm not saying there's no difference between the two.
But I do strongly feel that it's one of those statements that rarely gets challenged - simply because there may be a very small grain of truth in it, but not the huge truism that is implied.
On the other hand, I do have this new HDMI cable, made from pure unobtainium and coated in 1 atom thick pure gold by virgin Swiss dwarves fed a diet of silk and honey. The colours and definition are so much more enhanced, despite that being physically impossible...
The ninjablade also doubles as a great monitor with high resolution . great for nailing the focus and judging the colors.
Agreed - it's fabulously underpriced against the competition from the likes of SmallHD and TV Logic for this ability alone. And the one additional killer feature that's not being trumpeted enough is the ability to calibrate it regularly with a Spyder. ProRes recording is a nice added bonus - but it's a comfort blanket, not a game-changing upgrade in quality.
All my opinion, of course.
Ben.

