RACING SPORTS 6-24x50 Scope with Illuminated Mil-Dot Reticle 100% Waterproof & Fogproof and Shockproof and 40mm Tube for Maximum Light Gathering 5 Levels Adjustable Reticle Brightness for each color Aipai Rifle Scope Advantage:3 inch Long Sunshade of Green & Red & Blue illuminated mil-dot reticle Flip-up lens covers to protect the lenses from dirt or dust Fast focus eyebally&Dials with zero locking/resetting capabilities . Easy grip target-style windage and elevation adjustments