You may be dissatisfied in its limited feature set, nevertheless it’s a dependable, rugged companion for nearly any shooting circumstance. Once you look at the display (or the end of a scope) with 1 of such thermal imagers, you’ll see various colours. The darker the color, the cooler the merchandise. https://archerqgtgr.tribunablog.com/new-step-by-step-map-for-infrared-light-for-scope-43005623