My students hard at work 2008 / B&W info exif Leave a comment Aperture: f/2.8 Focal Length: 7.4mm ISO: 80 Shutter: sec Camera: Canon PowerShot G9 day 1770 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Like this:Like Loading... Related Posted on November 4, 2008 by will