Over Docker wrote:Nikon has recently acquired RED, however it has been big news by launching its Z6 III with the incredible ability to record raw internally at 6k 60p...
However, my big question is how N-Raw compares to B-raw...
B-raw boasts its 8:1, 12:1 compression and low size, in addition to eliminating image noise.
What would it be like in N-Raw?
Another of the big doubts I have regarding this camera is whether it has dual native ISO.
How do you legitimately compare two different codecs without shooting both on the same camera which is not possible? The only cameras that currently shoot NRAW are the Z8 and Z9 and neither shoot BRAW. The Nikon Z6 and Z6II can shoot BRAW and ProRes Raw with an external monitor and a paid firmware update but don't have NRAW.
There are only two compression options with NRAW and the file sizes are going to be bigger than heavily compressed BRAW at the same frame size but how do you get numbers on this exactly and how important is it really in terms of deciding to invest in a particular camera system? There are other more important criteria to consider depending on how one intends to use the camera. if you are also a stills photographer (I am) than Nikon has more than an edge here. If file size is really important then use HEVC.
Anyway as a basic non-commital impression without objective measurements, NRAW normal file sizes tend to be smaller than equivalent ProRes Raw at the same frame size and frame rate on cameras where both are available. BRAW tends to be smaller than ProRes Raw at the same frame size and frame rate on cameras where both are available (needs Atomos Ninja and BMD VA).
The Z8 and Z9 have dual native ISO at 800 and 4000. The Z6III apparently has something similar with the second native ISO at 6400 (I think according to Gerald Undone who is one of the few people that seems to give an unbiased assessment).