Sigma 70-200mm F2.8 EX DG APO OS HSM

APO 70-200mm F2.8 EX DG OS HSM Designed for use with full frame digital SLR cameras. May also be used with smaller APS-c size sensors with a corresponding effective increase in focal length to about 100 to 300mm with most cameras Offers Sigma’s OS System (Optical Stabilization) allowing handheld photography even in low-light situation HSM [...]  See More..