Sigma 70-300mm F/4-5.6 DG Macro Lens for Canon-Sigma 70-300mm F4-5.6 DG Macro Lens for Canon

Ideal lens for portraits, sports photography, nature photography, and other photography that uses the telephoto range For macro photography, this is your lens Lens features a 1:2 maximum close-up magnification at the 300mm focal length Features a switch for changeover to macro photography at focal lengths between 200mm and 300mm with a maximum close-up magnification from 1:2.9 to 1:2 SLD (Special Low Dispersion) glass in this lens provides excellent correction of chromatic aberration Lens construction: 14 Elements in 10 Groups Angle of view: 34.3 degrees to 8.2 degrees Number of diaphragm blades: 9 Blades Minimum aperture: F22 Minimum focusing distance: 59.1 in / (37.4 in. Macro mode) Maximum magnification: 1:4.1 or 1:2 (Macro mode) Filter size: diameter 58mm Weight: 19.2 ounces