The new silver TTArtisan 50mm f/1.2, 35mm f/1.4, and 17mm f/1.4 APS-C manual focus mirrorless lenses for Nikon Z-mount (previously reported here) are now officially announced and available for pre-order (some of the listings will be updated in the next few hours):
All three lenses are priced under $100 and are a perfect match for the Nikon Z fc camera: