Aim sports tactical series riflescope is milled from one solid piece of aircraft grade aluminum to withstand constant heavy recoil.It has a fog-proof and shock-resistant housing, and is nitrogen charged with weather-resistant seals.The green fused multi-coated lens provides superior light transmission, resolution and scratch resistance.Flip-up lens covers protect from dust and scratches while not in use.This scope has 2.7-3.3" eye relief that provides safety from heavy recoil and enables fast target acquisition.It is windage and elevation adjustable.Adj Size: .25 MOAMagnification: 3-9xObjective: 40mmField Of View: 36.60 - 13.60 ft @ 100 ydsEye Relief: 2.70" - 3.30"Tube Diameter: 1"Length: 12.70"Weight: 14 ozReticle: Dual Illuminated Green/Red Mil-DotParallax Adjustment: Illuminated Red/Green Mil-DotProofs: Fog/Shock Proof/Weather ResistantCoating Type: GreenOptic Coating: Green Fused Multi-CoatedOptic Coating: Multi-Coated