With long eye relief, a fast-focus eyepiece, fully multi-coated lenses and resettable MOA turrets, there's no compromising on the Crossfire II. Clear, tough and bright, this riflescope hands other value-priced riflescopes their hat. The hard anodized single-piece aircraft-grade aluminum tube is nitrogen purged and o-ring sealed for waterproof/fogproof performance.Crossfire II 4-16x50 AO Dimensions (in inches)LengthsL1L2L3L4L5L614.371.92.35.65.163.6HeightsH1H22.521.73 Included in the Box4-inch sunshadeRemovable lens coversLens clothMagnification 4-16xObjective Lens Diameter 50 mmEye Relief 3.7 inchesField of View 25-3.7 ft/100 ydsTube Size 30 mmTurret Style CappedAdjustment Graduation 1/4 MOATravel Per Rotation 15 MOAMax Elevation Adjustment 50 MOAMax Windage Adjustment 50 MOAParallax Setting 25 yards to infinityLength 14.37 inchesWeight 23.2 ozReticle Manual (PDF) DownloadParts Diagram (PDF) DownloadProduct Manual (PDF) Download FEATURESOPTICAL FEATURESFully Multi-Coated Proprietary coatings increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.Second Focal Plane Reticle Scale of reticle maintains the same ideally-sized appearance. Listed reticle subtensions used for estimating range, holdover and wind drift correction are accurate at the highest magnification.CONSTRUCTION FEATURESCONVENIENCE FEATURESRETICLE Dead-Hold BDC (MOA)Customized hashmark design helps eliminate guesswork on holdover and windage corrections. Good for hunting/shooting at varying ranges where estimating holdover is a concern.Subtension detail for Crossfire II 4-16x50 AO riflescope with Dead-Hold BDC MOA reticle.