 "Adesso NuScan 500A - document camera" " Adesso camera NUSCAN500A Document Cameras & Overhead Projectors CDW.com
"The Adesso NuScan 500A 5-Megapixel Auto-Focus Visual Presenter is the ideal tool for presentations, image capturing and video recording. With this visual presenter and your computer, you can capture, using auto-focus, real-time images of 3D objects (up to 8.3 x 11.7 x 15" in size), magazines, books, documents, pictures and business cards and present them through a monitor or projector. With the addition of auto-focus, the unique down-facing lens makes repetitive image capturing, demonstrations, tutorials and lectures comfortable and simple. Along with these great features, you can use the included NimoStudio software with your NuScan 500A to take snapshots or record videos of just about anything, edit images and videos with the advanced editing tools, plus enjoy the convenience of sharing files directly from the software. The NuScan 500A combines all the great features of today's most popular image capturing devices into one powerful product." 
 "Ken-a-Vision 7880 Vision Viewer Document Camera" " Ken-a-Vision Camera - Cameras & Overhead Projectors CDW.com
"With the Ken-A-Vision Digital Vision Viewer, it is easy to capture images and movies. Vision Viewer offers one cord convenience, no confusing cables to sort out that can bring your lesson plan or presentation to a stand still. No confusing buttons to fumble with on the unit because you use the mouse on your computer.The 7880 Auto Focus Vision Viewer delivers superior image quality in real time. Display documents, nearby objects or even objects at a distance. Vision Viewer by Ken-A-Vision... making it easy to focus on teaching." 