Nikon AF-S FX NIKKOR 50mm f/1.4G Lens with Auto Focus for Nikon DSLR Cameras F1.4 maximum aperture; F16 minimum Ultrasonic-type AF motor with full-time manual focusing, 58mm filters Minimum focus Distance : 0.45m/17.72 Inches. Lens Hood: HB-47 Nikon F mount for FX and DX DSLRs. Unparalleled autofocus performance.Mount Type: Nikon F-Bayonet Lens not zoomable