Sigma 10-20mm f/3.5 EX DC HSM Lens for Canon EF-S - Excellent Condition
Sigma 10-20mm f/3.5 EX DC HSM Wide Angle Zoom Lens for Canon EF-S - Excellent Condition. HSM (Hyper Sonic Motor) : Fast, quiet, and precise autofocus, perfect for both stills and video. Sigma 10-20mm f/3.5 EX DC HSM Lens (Canon EF-S Fit).