Nikon’s patent drawing showing a new lens mount design with different electronic contacts location (not sure if this is the rumored Z-mount)
Some interesting rumors from CES – Nikon’s upcoming mirrorless camera is rumored to have a new Z-mount:
Keep in mind that “Z-mount” may not be the final marketing name, but I believe the dimensions are right.
For comparison, here are the dimensions of the Nikon F and Sony E mounts:
Nikon F-mount
Sony E-mount: