Sigma 70 300mm f4 56 APO Macro DG Canon AF

Telephoto zoom lens with tele macro function, optimized for digital camerasThis high performance telephoto zoom lens is ideal for digital SLR cameras. This lens has two SLD glass elements in the front lens group and one in the rear lens group It is able to shoot with maximum magnification 12 at the focal length of 300 mm. It's the ideal lens for portraits, sports photography, nature photography, and other types of photography that frequently use the telephoto range. Coating reduces Ghost and FlareThe multi layer lens coating and lens design reduce flare and ghost, which is a common problem with digital cameras and also creates an optimum colour balance through the entire zoom range.SLD glass for high image qualityThis lens has two SLD Special Low Dispersion glass elements in the front lens group and one in the rear lens group, the lens has excellent correction of chromatic aberration through the entire zoom range.Macro shooting with maximum magnification 12High optical performance is demonstrated throughout the entire zoom range. It also has a switch that converts the lens to macro photography at focal lengths between 200mm and 300mm with a minimum focusing distance of 95cm. In normal mode the minimum focusing distance is 150cm at all zoom settings. Maximum magnification between 200mm and 300mm is 12.9 to 12.SpecificationLens Construction 14 Elements in 10 GroupsAngle of View 34.3 8.2 degreesNumber of Diaphragm Blades 9 BladesMinimum Aperture f22Minimum Focusing Distance 150cm 95cmMacro modeMaximum Magnification 14.1 12Macro modeFilter Size Diameter 58mmDimensions Diameter 76.6mm x Length 122mmWeight 550g