YONGNUO YN50mm F1.8N Standard Prime Lens Large Aperture Auto Manual Focus AF MF for Nikon DSLR Cameras F/1.8 large aperture which helps to separate the subject from background; A great prime lens that is an excellent addition to the Nikon 12-50mm kit lens; Supports auto focus and manual focus modes;Supports full-frame and APS-C format cameras; Adopts gold plated metal contacts, which effectively improves the signal conductivity and corrosion resistance; Supports M/AV/TV/P and other camera shooting modes, and parameters used to take pictures can be displayed in the EXIF Information;