Leupold Vx 3hd 3.5 10x40 Cds Zl Duplex COLSTERS strength has been improved by strength has been improved by 50% when compared to the previous model quick magnetic charging cable and heavy duty dust and water protection make the H7R Core a reliable multi purpose portable light and resolution that diehard hunters and shooters demand for all day performance <>Eliminates the need for holdovers on longer shots with the Custom Dial System <>FireDot Illumination creates a visible aiming point in low light conditions Prevents accidental adjustments and ensures an accurate return to zero with a ZeroLock dial <>Disperses recoil energy for unrivaled durability with ultra lightweight construction <>Improves magnification changes with an integrated And with its low profile