Hd diamond clear image lens, second focal plane, etched mpx1 reticle zero-stop turret system, 1/10 mil adjustment 1cm 0.1 mrad, 30mm monotube, minimum side focus 20 yards, 3.7 long eye relief ", ip67, illuminated center dot magnification: 4-16x objective lens diameter: 44 mm ocular lens diameter: 38 mm ocular lens length: 62 mm exit pupil: 10.0-2.75 mm optics coating: diamond fully-multi hd field of view: 5.0-1.25° field of view: 26.2-6.55 feet at 100 yards eye relief: 94 mm / 3.7 inches length: 356 mm / 14.0 inches weight: 730 g / 25 .7 ounces tube diameter: 30 mm click value: 0.1 mrad, 1/10 mil, 1 cm elevation range: 24mil (80moa) windage range: 24mil (80moa) parallax adjustment: 20 yards to infinity reticle: glass etched mpx1 illumination: 6 levels red battery type: cr2032 30mm hammer forged aluminum monotube design side focus mark: 20, 25, 30, 40, 50, 60, 75, 100, 150, 200, 300, 500 and infinity shock tested to 1000g, waterproof and fully nitrogen filled zero-stop turret system with up and down travel ip67 water resistant for 30 minute depth in 1 meter water diopter compensation from focus eyepiece rapid -2 to +2 items included: a pair of 30mm picatinny scope rings, cleaning cloth, instructions, lens cap