Steiner 2680 M830r Laser Rangefinder 8x 30mm Mil Radian Ranging Reticle, Floating Prism Auto Focus, Black Makrolon w/Rubber ArmorThe M830r a compact, powerful laser rangefinder is universally suited for all military services and tactical units. It's the perfect combination of Steiner binoculars with a powerful class 1 eye safe laser for determining range to targets, plus a SUMR reticle for targeting redundancy in case of battery failure or out of range target. No other bino rangefinder combo will deliver the image and ranging accuracy and reliability of these military veterans.