The S-TAC4-20×50 is the ideal scope for Tactical, Target, Varmint and Hunting applications. The MH-4 reticle is a designed Illuminated reticle, with the vertical and horizontal crosshair intersection in the center. A Zero Stop has been added for tactical applications. The S-TAC4-20x50FFPZSIRMH provides 22. 9 MRAD of elevation adjustment for even the longest shots. A unique flip-up lever is built into the power ring for ease of adjustment on cold days Features: – Side Focus: The Side Focus is designed for all types of competition and target Shooting. The Side Focus will focus from 10 yards to infinity – Illumination Switch: The S-TAC FFP model features an illumination side-switch with 11 alternating positions. The on off switch is incorporated in the side focus knob and allows for a quick return to the previous setting.