This Nikon-made lens has a 0.16-metre minimum focusing distance and a 50 mm maximum focal length. The filter size is 46 mm, good to know if you like to use filters.
From London Camera Exchange
Nikon Z MC 50mm f/2.8 Nikkor (Macro)
TechintheBasket
Nikon NIKKOR Z MC 50mm f/2.8 Macro Lens
This product is also available at 6 unverified stores.