Visual Presenters with CCD Image Sensor is available with 5x optical/ 8x digital zoom. Viewtech Imaging Systems supplies Visual Presenters with CCD Image Sensor. Viewtech Imaging Systems also supplies wide ranges of multimedia projectors, overhead projectors, slide projectors, direct presenters, screens etc. Visual Presenters with CCD Image Sensor is available under the model number- Avervision 330. This Visual Presenters has 1/3 inch CCD image sensor. This Visual Presenters offer VGA output.