YONGNUO YN50mm F1.8 S DA DSM Camera Lens for Sony- APS-C APC-C AF/MF Format a6400 Micro Single E Mouth Automatic 50mm 1.8 Lens with USB Large Aperture Auto Focus Cameras DSLR Camera - YN 50 mm Standard Prime Lense Canon Nikon Sony- Pentex Godox 50mm lens