The Leupold VX-5HD Rifle Scope 1-5x24mm CDS-ZL2 Illum. FireDot Duplex delivers sharpened clarity through its High-Definition optical system and Twilight Max Light Management, enhancing moment-of-truth visibility in dawn and dusk hunting when game are most active. Its CDS-ZL2 (Custom Dial System ZeroLock 2) elevation dial securely locks to prevent slips while allowing easy two-turn adjustments for extended-range shots with a simple button press, while the covered pop-up windage dial simplifies sight-in and re-zeroing for dependable field recalibration. The FireDot illuminated reticle provides a bright, dot-like aiming reference that remains easily adjustable with a single button to suit changing light conditions, and the 30mm maintube ensures rugged performance in wet or foggy environments thanks to 100% waterproofing and fog proofing. Add the extreme fast-focus eyepiece and Guard-Ion rain-shedding coating for quick target acquisition and reliable performance in adverse weather, making this optics system ideal for precision hunting. Proudly designed, machined, and assembled in the USA, Leupold backs the VX-5HD with a lifetime guarantee for lasting value.