So this is a very good test of the ZR. I don't know if the english AI translation is 100% correct, but anyone can try it. He was ecstatic from the start about the DR of the camera and did a latitude test, using middle grey and overexposing and underexposing to see the level before clipping the highlight and the noise barrier.
This test is very good for the ZR as DR/Latitude test have been a bit all over the place. If you watched the CVP test, it was like 6 at best 7 stops of latitude!!! The ZR was clipping even before the Z6III !!! My guess is most of the test were done before Davinci last update to incorporate REDraw NE etc. And the guys were using REDsoftware to convert the files in Tiff etc. and it might be that file did lose some information. He is getting 5 stop over and 3 to 4 stop below. So, a 8 to 9 stops of latitude, at nine it is huge. If you watch CineD lab test, you are in the RED raptorX, Panasonic S1ii territory. The Z9 approaches that, but most of the other Sony cameras (but mostly in compress format) like the Sony A1, Sony Venice (RAW) etc are at 8 stops. In their test, their is only the Sony Burano, Alexa LF at 10 stops and the Alexa 35 at 12 stops!!!
His complain is like everyone about micro HDMI, and huge file size. I sincerely hope Nikon does give us a lower bitrate REdraw. He also says the h265 is bad, my guess it is that when you get use to that RAW, you see everything around bad. Matti Haapoja had the same reaction when comparing the ZR side by side with the Fx3. He then changed after using the h265 a bit more and said it was at least equal to the fx3 or better. Nikon Zr is its on worst enemy, when people compare its h265 to the raw, because the raw is so good, they feel the h265 is bad. But in the end very very positive about the camera.