With true XGA resolution, the EPSON ELPDC02 image presentation camera works with EPSON PowerLite projectors to present detailed items such as blueprints and circuit boards. its built-in base light provides optimum image quality for transparencies, slides, negatives, and X-rays, while it's RGB function allows for seamless switching between different sources. Optical Specification: 850,000 pixel CCD, 1/3" CCD, XGA resolution, 10x power zoom lens, F2.8, f=5.8-58mm; Dimension: 28"W x 25"H x 21.7"D (in use), 16"W x 6.7"H x 26.4"D (in storage); Weight: 22.1 lb (10kg)