Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of NVG-en#Sense
Natkikkert-da#Sense
Visori notturni a infrarossi-it#Sense
Διόπτρες νυχτερινής παρατήρησης-el#Sense
Pimeänäkölasit-fi#Sense
Pimeänäkölaite-fi#Sense
Nachtsichtbrille-de#Sense
Night Vision Goggles-en#Sense