20 Most Recent ATN Viper Night Vision Goggles - FREE UPS Questions & Answers

It needs a new IR illuminator bulb or LED...stewbison

try manufacturer or online

use brain and think perhaps the company that makes it

yer its happened to me in button hole camera, cctvs etc it misses the metal guide so goes into casing and not card slot. need to open it to get it out

Unless they are nitrogen filled and sealed, they will not be watertight. A service is required.

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You won't see it. IR isn't visible to the human eye. Try looking through it and then cover up the lights with your hand. If the lights are working, you'll notice the difference in lighting between covered and not covered.