 It was the first camera to use Nikon's new Z-mount system; the second model, released in November 2018, was the 24.5 megapixel Nikon Z 6.Three Z-mount lenses were available by December 2018, the Nikkor Z 24-70mm f/4 S
FX AF, the 35mm f/1.8 S FX AF and the 50mm f/1.8 S FX AF.The F-to-Z mount adapter accessory allows for using Nikon lenses from the digital SLR series with full compatibility.