Planning for Vision Expo West 2012 is now faster and easier with Vision Expo West Mobile 2012, sponsored by The HOYA Free-Form Company , the official mobile application for Vision West 2012, September 5-8, at Sands Expo & Convention Center in Las Vegas, NV. Plan your time at Vision West 2012 with show information at your fingertips: -Exhibitor list -Floorplan -Featured exhibitors -Show Specials -New Products -Education -My Show