The Athlon Cronus BTR Generation 2 rifle scope delivers exceptional precision with 4.5-29x magnification and a large 56mm objective lens for superior light gathering and target clarity.Athlon Cronus BTR Gen2 4.5-29x56 Rifle Scope34mm tube for enhanced durability and trackingAPRS1 illuminated reticle in First Focal PlaneUHD glass for crystal clear opticsPrecision Zero Stop for reliable return to zeroXPL Protective Coating for lens protectionMOA and MIL based reticle optionsIdeally suited for designated marksman rifles precision hunting and tactical applications requiring versatile short to mid-range performance whether dialing or using holdover techniques.