візуальне спостереження (неозброєним оком)
night-vision goggles (NVGs); night vision goggles (NVG)
NV (night vision) mount, NVG (Night Vision Goggles) mount
NV kit, NVG kit / Night Vision, Night Vision Goggles
surveillance vision block
natural and man-made
natural concealment
natural disaster
natural features
natural forward position
natural obstacle
natural respiratory pause
natural background radiation
natural dangerous factors
develop a natural obstacle
compressed natural gas (fuel) (CNG)
surveillance, high- and low-altitude surveillance
surveillance, under surveillance
field of vision
infrared night vision observation device
night (vision) sight
night vision device (NVD)
night vision kit
night vision sight
obscurant agent (vision-restricting agent)
Starlight Scope (Night Vision Sight)
vision nil (zero)
all-round vision block
direct vision block
night-vision flip-up goggles
vision block
all-around vision
binocular vision