The epson perfection v370 photo scanner is an a4 photo scanner which features a built in transparency unit for easy scanning of slides film and negatives thanks to the scanners high optical resolution of 4 800dpi and ccd charged coupled device technology you can be confident that every detail will be faithfully captured with exceptional clarity scanning bulky books or 3d objects is no problem as the perfection v370 photos lid has an extendable hinge than can open up to 180 degrees even