[frankchn]

I suspect the Arri Alexas are not on the list because they do not have "a true 4K sensor (equal to or greater than 4096 photosites wide)." The SXT has a 3404 x 2202 resolution when used in open-gate format.

[fgandiya]

Yeah, that's their reason https://backlothelp.netflix.com/hc/en-us/articles/229498668-...