Hawke Sport Optics Vantage 4-16x50 AO Rifle Scope Rifle scope 4-16x magnification 50mm objective lens (adjustable objective) 1 inch mono-tube chassis for superior strength 1/4 MOA (1/4" click value @ 100 yds) Low profile, snag-free fingertip turrets Mil-Dot illuminated red/green/black reticle Parallax adjustment from 15 yds to infinity 23.6 ft to 6.2 ft field of view 3.5" eye relief 0.5" to 0.1" exit pupil 21.9 oz. 15.3" long Includes CR2032 battery, elasticated lens covers and lens cloth Other features: 11 layer fully multi-coated optics for maximum clarity Knurled Posi-Grip power selector knob 80 MOA elevation and windage adjustment range Nitrogen-filled Shockproof Waterproof Fast-focus eyeball and high torque zoom ring Black matte finish The classic Mil-Dot features multiple aim points for hold-over and hold-under. Accurate mil spacing on 10x, featuring 4 Mil Dots in each direction. Glass etched reticle that has 5 brightness levels of illumination in both red and green, or can be turned off for a solid black reticle.