The AF NIKKOR 50mm f/1.4D Lens from Nikon is a very effective standard length lens compatible with both FX and DX format Nikon DSLRs. It delivers distortion-free, high-contrast images with superb resolution and color rendition. With a maximum aperture of f/1.4 it is fast enough for shooting in just about any type of light and offers impresive shallow depth of field focus control. This is an ideal first lens; perfect for full-length portraits, travel photography or any type of available-light shooting. It accepts 52mm filters.