Epson Expression 10000XL Wide-Format Graphic Arts Scanner 2,400 x 4,800 optical resolution, 3.8 Dmax optical density 48-bit color depth, 16-bit grayscale; 50% to 200% zoom A3 sized scanning surface for originals up to 12.2 by 17.2 inches USB 2.0, Firewire, optional networking; PC and Mac compatible