Nikon

Featuring spring-loaded Instant Zero-Reset Turrets - Quick focus eyepiece - 4x zoom ratio - Fully multicoated optics - Designed for use with Nikons Spot On Ballistic Match Technology - BDC Reticle - Magnification: 2.5 -10 x - Objective Diameter: 50 mm - Exit Pupil: 5 -20 mm - Field of View: 9.9 -40.4 ft @ 100 yds - Tube Diameter: 1 in - Eye Relief: 4 in - Eyepiece Outside Diameter: 44 mm - Weight: 18 oz - Overall Length: 13.7 in - Adjustment Graduation: 1/4 in - Max Internal Adjustment: 70 MOA - Parallax Setting: 100 yds - Waterproof/Fogproof: Yes - Spot On Custom Turret: Yes - Use: Centerfire Short/Mid Range - Reticle: BDC