[macyskorea] Sigma 180mm F2.8 EX APO DG HSM OS Macro for Canon SLR Cameras/8714797
Focusing distance of 47cm/18.5-Inch Equipped with Sigma^^s own propriety OS (Optical Stabilizer) system, this lens offers the use of shutter speeds approximately 4 stops slower than would otherwise be possible, enabling handheld close-up photography. This lens incorporates Sigma^^s floating inner fo...