The Endeavor RS IV rifle scope whether stalking dangerous game, chasing wild boar or stand hunting deer this model offers a generous field of view, superb eye relief and versatile magnification with a large exit pupil and illuminated reticle for low light performance. Features one piece 30mm aluminum body, 4x zoom factor, premium HOYA ED glass provides true color and edge to edge clarity, precise windage & elevation adjustment with zero reset feature and a rapid focus eyepiece. Brand Vanguard Category Rifle Scopes Model Endeavor Series RS IV Finish Black Hardcoat Anodized Magnification 4-16x Material Aluminum Proofs Fog / Waterproof / Shock Resistant Reticle Illuminated Duplex Objective 44mm Tube Diameter 30mm Windage Adjustment 51 MOA Adjustment Size .25 MOA Elevation Adjustment 51 MOA Exit Pupil Diameter 15.50-7.0mm Eye Relief 4.13"-3.54" Field of View 70.50-15.60 ft @ 100 yds Focus Type Rapid Optic Coating Fully Multi-Coated Parallax Adjustment 100 yds Weight 22.22 oz Windage Elevation Adjustable