A SECRET WEAPON FOR MONOCULAR WITH NIGHT VISION

How can I concentrate though using the Prowl? The Prowl has 2 focus controls, a diopter and a wheel for the front on the device. Use the main target wheel within the front to bring the display screen into concentration and utilize the diopter to aid your eye see it as clearly as you possibly can. You might also wish to make use of the diopter to ma