Patent attributes
An improved monocular/binocular bridge and helmet mounting device employing same for an optical device are provided. The mounting device herein includes a mount with a bridge attachment for providing multiple options for a monocular or binocular viewing. An adjustment mechanism for adjusting the pupillary/interpupillary positioning of attached viewing device(s) moves the devices linearly from side-to-side. Multiple options are provided for moving attached devices to any of multiple stowed positions out of the user's line of sight when the optical device is not in use. The bridge attachment and multiple stow positions also allow the unit to be adapted for a variety of viewing devices. A mounting bracket on the viewing device allows the viewing device to be selectively attached to a helmet mount or firearm accessory mounting rail.