A fast, small standard lens from Nikon, the NIKKOR 50mm f/1.4 AIS Manual Focus Lens is known for outstanding optics and the satisfying focus feel of the Nikon AIS line of manual focus optics. This lens more than any other has established Nikon's reputation over the years. This exceptional low-light manual focus lens is perfect for travel and portrait work and any situation where a extremely limited depth of field is desired. It features the Close Range Correction (CRC) system assures high quality even at the minimum focusing distance.