As the reviews roll in, we're starting to get a clearer idea of who the Nikon Z8 full-frame mirrorless camera is for and what it is all about. As it turns out, the camera behaves a lot like it seems on paper — as a smaller Nikon Z9. Similarity to the Z9 is both a good and a bad thing, since it suffers from the same autofocus issues, while the compact form factor presents new challenges for Nikon to conquer.