Nikon

Ultra ClearCoat: For up to 95% light transmission. - Quick Focus Eyepiece: Allows the shooter to instantly bring the reticle into sharp focus. - Rugged Recoil-proof Construction: To satisfy all the needs of the most demanding handgun hunter varminters and competitors. - Waterproof/Fogproof/Shockproof: Nitrogen-filled and O-ring sealed. - Magnification: 2 x - Objective Diameter: 20 mm - Exit Pupil: 10 mm - Field of View: 20.5 ft @ 100 yds - Tube Diameter: 1 in - Eye Relief: 9.7 -22.4 in - Objective Outside Diameter: 25.4 mm - Eyepiece Outside Diameter: 41 mm - Weight: 7.4 oz - Overall Length: 8.23 in - Adjustment Graduation: 1/2 in - Max Internal Adjustment: 120 MOA - Parallax Setting: 100 yds