How can I target though utilizing the Prowl? The Prowl has two target controls, a diopter as well as a wheel within the front of your machine. Use the main focus wheel at the front to bring the monitor into focus and make use of the diopter that can help https://monocular-with-night-visi95172.webbuzzfeed.com/28728974/the-definitive-guide-to-night-vision-monocular