The previously rumored Yongnuo YN 56mm f/1.4 DA DSM WL PRO APS-C lens for Nikon Z-mount is now officially announced (Yongnuo lenses are sold at Adorama, B&H, and Amazon). Here are the details:
Yongnuo to announce four new lenses (incl. new YN 11mm f/1.8S DA DSM WL lens for E/X/Z mount)