... simula Visualizer DD-850 850,000 pixels 1 / 3 CCD camera, RGB output of more than 600 lines,12x optical zoom ... : black/computer white) The digital visualizer empowers you to display a wide variety of documents, media, and even 3-D objects ... "s thought,ideas, lessons and example on a large screen format. It can provide a large visual element to lessons and presentation ...