In unpredictable conditions or volatile situations, you need something you can count on, like the precision of your VX-R Patrol riflescope. Under stress, the illuminated FireDot reticle with eight settings gets you on target fast, even in harsh daylight. With lightweight handling for speed, it's at home on patrol rifles, hunting rifles, and anywhere else it?s needed.MST (Motion Sensor Technology)Proprietary MST (Motion Sensor Technology) automatically deactivates illumination after 5 minutes of inactivity and reactivates instantly as soon as any movement is detected.Twilight Max Light Management SystemLight management means delivering usable light to your eye and forming a crisp, high contrasting image. Lens coatings are applied that maximize light transmission in blue and red, and balancing colors to develop the highest possible contrast. Glare is controlled with special mechanical structures. This means you can see antler tines in dark shadows long after the competition has gone home.SpecificationsWeight - 12.0 oz / 340 gLinear FOV (ft/100 yd) - 74.2-29.4Linear FOV (m/100 m) - 24.75-9.81Eye Relief (in) - 4.17-3.74Eye Relief (mm) - 106-95Objective Diameter - 0.79 in / 20mmElevation Adjustment Range - 130 MOA / 37.8 MILWindage Adjustment Range - 130 MOA / 37.8 MILProduct code: 113769.