| Features | Auto focus, focus lock, digital zoom, four viewing modes. Video magnifier capabilities with plug-n-play docking station which includes extra large working space with locking table. Built-in lighting system, up to 50x magnification range, auto focus with push button locator, ready to use - no assembly required. | Lightweight glasses with built-in screens, read magnified images on glasses, battery operated system. Multiple viewing options (photo, negative, standard, positive), no connections or assembly needed. |