The TTArtisan 500mm f/6.3 lens is now available for Nikon Z + F mounts (the lens was previously available only for Z-mount). Orders are already opened at TTartisan (coming soon to Amazon US | CA | UK | DE | FR | ES | IT). Additional information is available here.
TTartisan announces a new 500mm f/6.3 telephoto lens for Nikon Z mount
TTArtisan 500mm f/6.3 lens now available for E/X/Z/RF/L/GFX/F/EF mounts