Amazon.com : Sigma 35mm F1.4 Art DG HSM Lens for Nikon, Black, 3.7 x 3.03 x 3.03 (340306) : Camera Lenses : Electronics
Sigma announced their first three mirrorless lenses for Nikon Z-mount - Nikon Rumors
Nikon Rumors on Twitter: "New Nikon Z 50mm f/1.8 S lens review and comparison with the Sigma 50mm f/1.4 DG HSM Art lens (Nikon wins): https://t.co/ygcczJW8ld https://t.co/0FpdXPHRJ7" / Twitter
Should You Buy The Nikon Z 14-24 f/2.8 S for Nightscapes & Astrophotography?Click here to find out! — Daniel J. Stein Photography
Sigma Lenses Fully Compatible with Nikon Z, But Tamron Lenses Aren't | PetaPixel