The VX-3i brings legendary Leupold Gold Ring performance to a new level. Twilight max light management system provides maximum brightness in all colors and intensified contrast across the entire field of view. Dual spring precision adjustments perform with match grade precision and when paired with the CDS long range shooting solutions have never been easier. The 30mm main tube dramatically increases windage and elevation travel travel while the side focus parallax adjustment makes fine-tuning the image effortless. The easy turn power selector can be quickly turned, even with gloves on while watertight seals ensure fog free performance for a lifetime.