Product Number: VPRM01BDCEffortlessly shrugging off recoil, moisture and darkness! The Viper’s status as a premium riflescope won’t be as easy to shake. Discover a riflescope with incredible performance features like premium, fully multi-coated optics with 95 percent light transmission, heavy duty Precision Force spring systems and the glass smooth Precision Glide erector system – delivering all this and more at a price that should have pulled a few more hundreds from your wallet than it did.3-9×40 riflescope is ideal for big game, muzzleloader, and slug shotgun applications.Dead-Hold BDC reticle has a customized design that helps eliminate guesswork on hold-over and windage corrections. Good for any hunting or shooting at varying ranges where estimating hold-over would be a concern.Magnification: 3-9 xObjective Lens Diameter: 40 mmEye Relief: 3.5 inchesField of View: 35.5-12.2 feet/100 yardsTube Size: 1 inchTurret Style: CappedAdjustment Graduation: 1/4 MOATravel per Rotation: 12 MOAMax Elevation Adjustment: 92 MOAMax Windage Adjustment: 92 MOAParallax Setting: 100 yardsLength: 12.4 inchesWeight: 14.2 ounces