'Guardians of the Galaxy' team says why it used Red's 8K camera
 

When director James Gunn revealed that Guardians of the Galaxy Vol. 2 would be the first movie shot with Red's 8K Weapon camera, he triggered a bit of speculation: what prompted the move beyond the incredibly high resolution? You might have a better...

https://www.engadget.com/2017/05/06/...nd-the-scenes/