The Meike 6.5mm f/2 APS-C mirrorless fisheye manual focus lens is now available also for Nikon Z-mount. This is an APS-C lens and it will be best suited for the Nikon Z50 camera. Meike already has several other lenses for Z-mount: 8mm/3.5, 25mm f/1.8, 35mm f/1.4, 35mm f/1.7, 50mm f/1.2, 50mm f/1.7, 85mm f/2.8. Meike lenses are sold at Adorama, Amazon, and B&H Photo. Additional information on the new Meike 6.5mm f/2 lens:
Via Ephotozine