ISO 12233 resolution chart sample crops along with flare and distortion test results have been added to the Sigma 70-200mm f/2.8 EX DG OS HSM Lens Review page.
Camera Gear Review News Photo Tips & Stories ▸Archives
Canon News Announcements Firmware Updates Service Notices Digital Photo Pro
Sony News Announcements Firmware Updates
Sigma Tamron
Deals & Shopping News Photography Deals (No Deals) Canon Refurbished Canon Rebates Sony Rebates Tamron Rebates Sigma Rebates