DayZ field wiki · Gear
NVG
Jewelry with batteries
Short answer
Night vision exists. It needs power. Bright light hurts. Not a scope.
Also: night vision · nods
How it works
NVGs attach to a headstrap or helmet. They eat batteries. Daylight and gun lights are rude to them.
What to do
Night walks, then off. Spare batteries.
Don't
Don't invent generation charts.