WHAT DOES HEAD MOUNTED NIGHT VISION MONOCULAR MEAN?

How can I concentrate even though utilizing the Prowl? The Prowl has 2 emphasis controls, a diopter and a wheel for the front of the device. Use the main focus wheel within the front to bring the monitor into focus and use the diopter that can help your eye see it as Obviously as is possible. You may additionally would like to utilize the diopter m