Custom Night Vision | Manual Gain

There are a lot of different options on the consumer market for night vision devices. However, manual gain is a feature not often weighed when purchasing night vision. Is it for comfort? Does it actually have a purpose? Kevin sheds some light on why manual gain is an important feature to consider. www.customnightvision.com _________________________________________________ 0:00 - Intro 0:39 - What is manual gain? 5:03 - Urban light test 8:01 - Low light test 11:45- Outro