BESTSIGHT 3-9X40 Rifle Scope,Red & Green Illumination System,Rangefinder Reticle Riflescope for Hunting with 20mm Scope Rings

Magnification: 3-9x; Length: 8.66"(220mm);Objective Diameter: 40mm; Exit Pupil Diameter: 67.1mm~90.0mm;Eye Relief: 4.2" (106.68mm);F.O.V: 13-38@100yds;Click Value: 1/4MOA Made of high-strength aluminum alloy, the rifle scope is durable. Completely sealed and 100% nitrogen filled makes the tactical scope fog and rain proof. 3-9x40 AOE scope creates the parallax free view from 15 yards out to infinity. The focus component with moderate damping allows the scope focus fast and accurately. Red and green illuminated crosshair, 5 levels of brightness setting for each color allow shooters to find the perfect brightness needed for lighting and weather different conditions Coming with the free 20mm scope mount, makes it convenient to install the rifle scope.