Leupold 175075: The VX-Freedom is a best-in-class optic that produces a crisp, clear image with repeatable accuracy. It features scratch resistant lenes, 6061-T6 aircraft aluminum waterproof and fogproof 1\" tube, and a twilight light management system.The Custom Dial System (CDS) model features a custom dial that eliminates the need for holdovers. Simply range your target, dial the distance, and aim dead on.This model has a 3-9x magnification with a 33mm objective Duplex reticle and black matte finish.