WolfVision GmbH is a developer and manufacturer of presentation, collaboration, and knowledge sharing systems and solutions based in the Vorarlberg region of Austria. WolfVision Visualizer systems (also known as document cameras) are special optoelectronic devices designed to pick up images of 3-dimensional objects, documents, books, photos and other items from a non-reflective working surface, providing a high resolution output signal for video/data projectors, monitors, interactive whiteboards or videoconferencing systems.