Sigma - 105mm f/2.8 EX DG OS Macro Lens for Select Canon Full-Frame DSLR Cameras - Black

Compatible with most Canon DSLR cameras with EF and EF-S bayonet mount; optical image stabilization; dust- and water-resistant construction; inner focusing ring USM (ultrasonic motor) system; 77mm filter size; 2.79' minimum focus distance

This Sigma 258101 telephoto macro lens features an HSM (Hyper-Sonic Motor) for fast, efficient autofocus. The f/22 minimum aperture and f/2.8 maximum aperture ensure optimal light gathering.