Part of The definitive guide to open source hardware projects in 2009
Imaging – There’s only project, but it’s a great start. Open source cameras for everyone aren’t here yet, but there’s one project that is pioneering the field… of vision!
Elphel open source cameras and network cameras
Elphel, Inc. was started in 2001 to provide high performance cameras based on free software and hardware designs.
Price: $800 and up
Visit the project page
In this category I think the Leopardboard (http://leopardboard.org/) should have been included.