The Leupold 170692 VX-3i 4.5-14X40mm CDS Wind-Plex Rifle Scope brings the prestigious Leupold Gold Ring performance to a different level. Twilight Max Light Management System gives a hunter intensified contrast across the entire field of view and maximum brightness in all colors. Dual Spring Precision Target Adjustments perform with match grade precision and when coupled with the Custom Dial System (CDS) long range shooting solutions have never been easier or more effective. Even with gloves on, the effortless turn power selector can be turned quickly. Watertight seals serve as a safeguard for lifetime fog free performance.