visual presenter,visualizers,document camera

Main features: 1.with Sony1/4" color CCD, 850,000 pixel, optics 16/22 times zooming F1.6～3.2、f3.9～63mm；shooting area: 380×270mm（max）A4 290×220mm（min）; 2.12 times optical zoom,8 times digital zoom, total zooming is up to 96 times; 3.

RGB output, no white edge, much clear, the horizontal definition is above 650TV cable; 4. automatic/manual focusing, automatic aperture, automatic white balance; 5. function: freezing, white and black, negative film, mirror, boundary layer control, image/text mode switch brightness adjustment, OSD contrast etc; 6. two-way external RGB input, two-way RGB output;