Check the listing for details. Vision Sciences DPU-7000A Endoscopy Video Processor. Condition: Used. Listed at 3799.00 USD. Endoscopy video platform used for capturing video and/or audio in a wide-range of endoscopy applications. Vision Sciences XLS-3000 Xenon Light Source. The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.