Plustek today unveiled several new OpticFilm scanners, the 7300, 7500i SE, and 7500i AI, three consumer models that feature a scan resolution of 7200 by 7200 dots-per-inch. In addition to offering four-scan multisampling and a multi-exposure engine, the 7500i models feature SilverFast's Infrared Smart Removal of Defects technology, which removes de
