NIKON Monarch 3 BDC 2.5-10x50 Matte

Features:
Magnification: 2.5 - 10 x
Objective Diameter: 50 mm
Exit Pupil: 5 - 20 mm
Field of View: 10.1 - 40.3 ft @ 100 yds
Tube Diameter - Other: 1 in
Eye Relief: 4 in
Objective Outside Diameter: 57.3 mm
Eyepiece Outside Diameter: 44 mm
Weight: 18 oz
Overall Length: 13.7 in
Adjustment Graduation - Other: 1/4 in
Max Internal Adjustment: 70 MOA
Parallax Setting - Other: 100 yds
Waterproof/Fogproof: Yes
Spot On Custom Turret: Yes
Matte Finish: Yes
Use: Centerfire Short/Mid Range
Centerfire Long Range
Reticle: BDC