night observation device

infrared night vision observation device

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

night observation

observation point / observation post (OP)

night vision device (NVD)

night firing device

night sighting (device)

night viewer (viewing device)

night vision device

white light observation device

safety and arming device / safety-and-arming device

air intake device / air-intake device

illuminate a night attack

mess night

night (vision) sight

night fighting aid

night fighting mark

night halt

night intruder

night operations

night passage (naut.)

night patrol

night problem

night security

night sight

night surveillance

night traffic line

night viewer

night vision kit

night vision sight