Compact f/2.8 wide-angle prime lens with manual aperture control A fast all-around prime lens particularly well suited for travel, landscapes, environmental portraits and more, the AF NIKKOR 24mm f/2.8D combines compact, lightweight design, superior NIKKOR optics and manual aperture control for exceptional photos and HD videos. A reliable travel companion - Fast, lightweight and responsive The AF NIKKOR 24mm f/2.8D brings speed and performance to every shooting opportunity. Its 84 deg wide-angle viewing angle on FX-format cameras (approx. 60 deg on DX-format cameras) offers broad perspectives, and its fast f/2.8 maximum aperture handles low-light situations with ease. Nikon-quality images - Edge-to-edge sharpness and clarity The AF NIKKOR 24mm f/2.8D's superior NIKKOR optics and innovative design reduce coma and other aberrations often associated with wide-angle lenses. Expect edge-to-edge sharpness with every shot. CRC (Close Range Correction) System The Close-Range Correction (CRC) system is one of Nikon's most important focusing innovations, for it provides superior picture quality at close focusing distances and increases the focusing range. Super Integrated Coating Nikon Super Integrated Coating is Nikon's term for its multilayer coating of the optical elements in NIKKOR lenses.