Read full guide here: https://outdoorempire.com/night-vision-gear-guide/
Night vision technology changed the face of warfare. It was first implemented in World War II in limited numbers. It was refined in Korea and used more widely in Vietnam. The passive night vision system was first seen in Vietnam.
Vietnam’s passive night vision technology is what we’ve adapted and refined into better systems. It does not rely on an active IR source but on ambient light. Active IR devices, called IR illuminators, can be used with passive night vision to provide a little more clarity.
All modern night vision is passive, we just refined the technology and adapted it to…