The Crimson Trace CTL-3105 3 Series is a feature rich 1-5x24mm short-range rifle scope that has been purposefully built from the ground up. The scopes First Focal Plane (FFP) and impressive Japanese ED glass clarity makes for an unparalleled shooting experience. The custom designed SR3-MIL advanced reticle is fully illuminated and offers a quick acquisition outer ring that vanishes when increasing magnification. The capped .2 MIL tactical turrets provide a precise and rugged feel when dialing for the most accurate of shots. The entire Crimson Trace Scope Line offers EZ Mount Leveling Indicators for quick and exact mounting and red alignment ring for proper eye placement. All Crimson Trace Scopes are part of the FREE Batteries For Life program and are covered under the Lifetime Protection Guaranteed Warranty. The 1-5x24mm scope makes objects seem one to five times closer than with the naked eye, featuring a 24mm Objective Lens. A Single piece 30mm Anodized Aluminum main tube is constructed to handle the most demanding environments. It is waterproof and fog proof with coated lenses to protect from scratches, oil, and debris and is nitrogen purged and O-Ring sealed. It features Crimson Trace's Lifetime Protection Guaranteed Warranty and FREE Batteries for Life guarantees a lifetime of performance.