The Bushnell R3 3-9x40 rifle scope features the innovative DOA Quick Ballistic reticle for enhanced accuracy and faster target acquisition with 3-9x variable magnification and a 40mm objective lens.Bushnell R3 3-9x40 Rifle ScopeDOA Quick Ballistic reticle system for precise shot placement3-9x variable magnification range40mm objective lens for optimal light gathering1" tube diameter with black matte finishField of view: 33-11 feet at 100 yardsLightweight at 14.6 ouncesIdeal for hunting and target shooting applications where quick target acquisition and ballistic compensation are essential for accurate long-range shooting performance.