Vortex Solo 8x36 R/T Tactical Monocular (MRAD Ranging Reticle)The Vortex Solo 8x36 R T Tactical Monoculars (MRAD Ranging Reticle) provides excellent optical quality in a palm sized package. Built with generous eye relief and optical performance usually found only in binoculars, the Solo R T delivers bright, clear views anywhere. It comes with fully multi coated lenses that increase light transmission with multiple anti reflective coatings on all air to glass surfaces.