A 56mm objective and an illuminated PHR 2 reticle make the Thrive HD 3-18x56 a strong choice for low-light hunting, gathering enough light to keep a usable sight picture as the day fades. The 6061-T6 aluminum 30mm tube provides 90 MOA of elevation and windage travel in 0.25 MOA clicks, and a locking diopter holds your focus setting in the field. Parallax adjusts from 10m to infinity for sharp images at any distance, and the scope is sealed to an IPX7 waterproof rating for reliable performance through rain and rough handling. 3-18x magnification with a 56mm objective for low-light hunting performance PHR 2 illuminated reticle for a clear aiming point at dawn and dusk 6061-T6 aluminum 30mm tube built for durability 0.25 MOA turret clicks with 90 MOA of elevation and windage travel Parallax adjustable from 10m to infinity Locking diopter holds your focus setting in the field Sealed to an IPX7 waterproof rating