Nikon Nikkor 55mm 1:1.2 AI Lens -suit Mirrorless, micro 4/3, ILCE, Sony A7
Just google 'AIS to Nex adapter' for example. Nikon AI mount. Nikon 55mm f1.2 lens. Overall, a good usable Ultra Fast Nikon lens with no issues that will affect your images. The AIS version is still on sale.