YONGNUO Camera Lens YN 50mm f/1.8 Nikon AF Lens YN50mm Aperture Auto Focus Large Aperture for Nikon DSLR - AliExpress
Amazon.com : YONGNUO YN50mm F1.8, Standard Prime Auto Focus Lens for Nikon Full Frame SLR F Mount Cameras Black : Electronics
Amazon.com : YONGNUO YN50MM F1.8Z DF DSM Lens, 50mm Full Frame AF MF, F1.8 Large Aperture, Standard Prime Lens for Nikon Z Mount Mirrorless Cameras Black : Electronics