Sigma apo 70 200 millimeters f/2.8 ex dg os hsm lens sigma sa 589110 Camera Lenses

Sigma APO 70-200mm f/2.8 EX DG OS HSM Lens for Sigma SA 589110 Renowned for its versatility the Sigma SA-mount APO 70-200mm f/2.8 EX DG OS HSM from Sigma is a telephoto zoom lens covering a useful portrait-length to medium telephoto range. Characterized by its bright f/2.8 constant maximum aperture this lens... Sigma APO 70-200mm f/2.8 EX DG OS HSM Lens for Sigma SA 589110