This Sigma 583-101 17-50mm f/2.8 zoom lens features optical stabilization to help reduce blur caused by camera shake. The HSM (hypersonic motor) provides fast, quiet autofocus.

Sigma - 17-50mm f/2.8 EX DC HSM Zoom Lens for Select Canon DSLR Cameras - Black

$399.99

This Sigma 583-101 17-50mm f/2.8 zoom lens features optical stabilization to help reduce blur caused by camera shake. The HSM (hypersonic motor) provides fast, quiet autofocus.