digital camera projector 22X optical zoom , 8X digital zoom 1,300,000 pixels color camera USB and RS-232 Image stora digital camera projectorTechnical Specifications Model ... mmmaximum 380×270 mmZoomOptical 22 times, digital 8 timesOptical 22 times, digital 8 timesOptical 22 times, digital 8 timesFocusAutomaticAutomaticAutomaticApertureAutomaticAutomaticAutomaticVideo systemCamera1 / 4 "CCD ...