Sigma 30mm f/1.4 EX DC HSM Lens for Nikon Digital SLR Cameras
Designed to match the APS-C size image sensors of Nikon digital SLR cameras, the Sigma 30mm f/1.4 lens is an ideal choice for a wide range of applications, including snapshots, portraiture, indoor shooting, and landscape photography. The 30mm lens relies on two special-low-dispersion glass elements and a glass-mold aspherical lens. Combined, the construction details correct for all types of chromatic and color aberrations. Other features include a maximum aperture of f/1.4, a 62mm filter mount, and a one-year warranty.SpecificationsFocal length: 30mmMaximum aperture: f/1.4Lens construction: 7 elements in 7 groupsAngle of view: 45 degrees (SD format)Number of diaphragm blades: 8Minimum aperture: f/16Minimum focusing distance: 15.7 inchesMaximum magnification: 1:10.4Filter size: 62mmCorresponding AF mounts: NikonDimensions: 2.97 inches in diameter and 2.3 inches longWeight: 15.2 ouncesWarranty: 1 year