Description The long eye relief, locking diopter, and fully multi-coated lenses are just a few of the reasons this riflescope will be a crowd pleasing favorite. Tough construction and bright images are just the icing on the cake. Its hard anodized single-piece aircraft-grade aluminum tube is nitrogen-purged and o-ring sealed for waterproof/fogproof/weatherproof performance.PRODUCT DETAILS:Magnification 4-12xObjective Lens Diameter 44 mmEye Relief 4.0 inchesField of View 24.7-8.4 ft/100 ydsTube Size 1 inchTurret Style CappedAdjustment Graduation 1/4 MOATravel Per Rotation 15 MOAMax Elevation Adjustment 60 MOAMax Windage Adjustment 60 MOAParallax Setting 100 yardsLength 13.5 inchesWeight 15.8 oz