The new Arch Rig (press release) offers an innovative new way to follow focus:
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