Amazon.com : Sigma 17-50mm f/2.8 EX DC OS HSM Zoom Lens for Canon DSLRs with APS-C Sensors + Essential Bundle Kit - International Version (1 Year Warranty) : Electronics
Sigma 17-50mm f2.8 EX DC OS HSM - Lens – Kamerastore
Canon EOS 70D + Sigma 17-50 f2.8 OS | After my 60D + Canon 1… | Flickr