Hawke Vantage 3-9x40 AO Rifle Scope 40mm adjustable objective lens 1" mono-tube chassis 1/4 MOA snag-free fingertip turrets (1/4" click value @ 100 yds) Glass etched Mil-Dot reticle 10 yds to infinity parallax adjustment 39 ft to 12.7 ft field of view 3.5" eye relief 89mm eye relief 17 oz. 12.70" long 11 layer fully multi-coated optics for excellent clarity Nitrogen purged Aluminum construction Waterproof 100 MOA elevation and windage adjustment range Low Profile turrets Suitable for airguns, firearms and airsoft guns Black matte finish