Rugged waterproof, shockproof and fogproof tube is nitrogen-filled and O-ring sealed for maximum performance under all field conditions Precision ground and polished optical glass is coated with Nikon’s exclusive Brightvue for 88% light transmission, super clarity and high resolution Positive, audible steel-to-brass 1/4 MOA click windage and elevation adjustments eliminate reticle creep or backlash Nikoplex reticle in all models for quick, easy target acquisition under all lighting conditions at all ranges No-glare, scratch-resistant matte finish Each scope backed by Nikon’s exclusive Lifetime Limited Warranty - your guarantee of complete satisfaction Superior scopes, superior values 100% waterproof, fogproof performance Nikon Brightvue anti-reflective multicoating 1/4-minute, steel-to-brass, positive click adjustments Lifetime limited warranty Classic variable, excellent for game from deer to varmints Large field of view and exit pupil at low power; excellent for brush, timber or running game Plenty of magnification for accurate long range shot placement at high power Finish: Matte Actual Magnification: 3.3-8.5x Objective Diameter: 40mm Exit Pupil (mm): 12.1-4.7 Eye Relief (in): 3.5-3.4 FOV @ 100 yds (ft): 33.9-12.9 Tube Diameter: 1 in. Objective Tube (mm/in): 47.3/1.86 Eyepiece O.D. (mm): 42.5 Length (in): 12.7 Weight (oz): 13.4 Adjustment Gradation: 1/4: 1 click Max Internal Adjustment: 80 Parallax Setting (yds): 100 Resources: Image(s): NIKON