Gary A Wannagot, Curtis Brent Keepers, Timothy R Goebel, James M Cwiakala Jr, Clifford J Connors: Binocular night vision device and method of making and using the device. Litton Systems, Oppenheimer Poms Smith, December 30, 1997: US05703354 (41 worldwide citation)

A binocular night vision device (BNVD) includes a pair of night vision monocular scopes which pivotally and adjustably depend from a central housing portion. The central housing portion and the two night vision monocular scopes cooperatively define a singular gas envelope, which allows the entire BN ...

Clifford J Connors, Gary A Wannagot, Roland M Morley: Night vision weapon sight. Litton Systems, Poms Smith Lande & Rose, July 18, 1995: US05434704 (39 worldwide citation)

A night vision sight is provided for use with a weapon, which includes an objective lens and a non-inverting image intensifier tube disposed along an optical axis, providing an intensified target image. The sight is focused by direct movement of the image intensifier tube relative to the fixed posit ...