This Leupold VX-R 3-9x50mm scope with Multi FireDot LRV reticle features a quantum optical system, index matched lens system, 2nd generation argon/krypton waterproofing, generous eyebox, FireDot push button illumination, blackened lens edges, twin bias spring erector system, one turn extended range focus, motion sensor technology, tactile power selector, and 6061-T6 aircraft quality aluminum.