Sigma 50mm f14 EX DG HSM for Nikon AF S AF D

Large aperture prime lens for digital and film models, giving extended low light performance and quality from the top drawer.Large Aperture, high qualityThis lens has superior peripheral brightness and provides high contrast image even at the maximum apertures. It is ideal for several types of photography such as portrait, landscape and reportage. The moulded glass aspherical lens elements provide excellent correction of chromatic aberration and ensure superior optical performance. The fast F1.4 aperture and rounded 9 blade diaphragm creates an attractive blur to the out of focus areas. This lens incorporates HSM Hyper Sonic Motor, which ensures a quiet and high speed AF as well as full time manual focus override. Correction of sagittal coma flareThe molded glass aspherical lens elements provide excellent correction of sagittal coma flare.HSM Hyper Sonic MotorThis lens incorporates HSM, which ensures quiet and high speed AF as well as full time manual focus override by rotation of the focus ring.Reduced Ghosting and FlareThe super multi layer coating reduces flare and ghosting. It provides high contrast images even when the subject is backlit.Petal type hoodThis lens is equipped with a Petal type hood to block out extraneous light and reduce internal reflection.SpecificationsLens Construction 8 Elements in 6 GroupsAngle of View 46.8 degreesNumber of Diaphragm Blades 9Minimum Aperture f16Minimum Focusing Distance 45cmMaximum Magnification 17.4