Nikon AF-S 50mm F1.4 G Autofocus Prime Lens with Rear Lens Caps For DSLR
The Nikon AF-S 50mm f/1.4G lens is a fast, fixed focal-length Nikkor lens that incorporates the built-in Silent Wave Motor (SWM) enabling smooth and quiet autofocus with Nikon DSLR's including the D40, D40x and D60.