1.Magnification-----8x 2.Objective Lens Diameter------21 mm 3.Angle of View-------6.4° (Actual) 4.Field of View------336 @ 1000 yd / 111.6 m @ 1000 m 5.Minimum Focus Distance------7.2 / 2.2 m 6.Exit Pupil Diameter----2.6 mm 7.Eye Relief---11 mm 8.Interpupillary Adjustment--60 to 70 mm / 2.4 to 2.8" 9.Diopter Adjustment------2 to +2 10.Focus Type-----Center