INDICATORS ON MONOCULAR WITH NIGHT VISION YOU SHOULD KNOW

How can I concentrate while using the Prowl? The Prowl has two emphasis controls, a diopter as well as a wheel within the entrance of the system. Use the focus wheel in the front to carry the display into focus and make use of the diopter that will help your eye see it as clearly as you can. You might also prefer to use the diopter so that objects