A head mounted display is disclosed for providing a monocular or binocular wide field of view. The head mounted display contains a unique configuration and unique folding optics so that it can be worn like a pair of spectacles or goggles. The optics and frame of the goggles are uniquely designed to accommodate...http://www.google.fr/patents/US5151722?utm_source=gb-gplus-shareBrevet US5151722 - Video display on spectacle-like frame