The AN/PSQ-20 Enhanced Night Vision Goggle (ENVG) provides increased capability by incorporating image intensification and long-wave infrared sensors into a single, helmet-mounted passive device.

His night vision goggles take a selection of off-the-shelf parts and a little bit of 3D printing to produce a complete set-up for a fraction of the cost of those night-vision goggles of old.

The AN/PSQ-42 Enhanced Night Vision Goggle-B (ENVG-B ... to armed forces—currently limited and not yet widespread. An early form of its use has been HUD (heads-up displays), applied since ...