Ultimate Arms Gear 10-40X50 Dual Red & Green Iluminated Tactical AOE Rangefinder Rifle Hunting Sniper Scope + 7/8" High Profile See-Thru Scope rings Magnification 10X - 40X Adjustable with Crystal Clear 50mm Lens Illuminated Red & Green AOE Rangefinder Reticle : 11 different settings (1-Black when not illuminated 5-Red 5-Green) 11 settings truly allow you to enjoy a bright crisp AOE rangefinding reticle and even when powered off or with no battery inside it is fully functional as a non illuminating rangefinder scope. Full Windage and Elevation Adjustments Nitrogen Filled Shockproof Fogproof and Water Resistant