The combination of state-of-the-art optics, legendary Steiner reliability, and spot-on laser ranging that could make a critical difference when accuracy means everything. The M830r LRF 1535nm ranges up to 6000 meters using a wavelength invisible to your adversary’s night vision devices. FeaturesMil-SpecFloating Prism SystemErgonomic DesignSports-Auto-Focus SystemFogproof, waterproof, and shockproof Steiner 8x30 Military R LRF Binocular 2681