Leupold UltimateSlam 3-9x40 Rifle Scope, Sabot Ballistics Reticle, Silver The Multicoat 4 lens system delivers extreme clarity from edge to edge of the visual field, outstanding contrast, and a bright sight picture even in extreme low-light conditions. Features Leupold's lockable fast-focus eyepiece for a secure reticle focus. A versatile 3:1 zoom ratio erector system that is ideal for virtually any situation. 1/4 MOA precision finger click adjustments for windage and elevation offer absolute repeatability and dependability over a lifetime of extreme use. The tactile power indicator identifies your magnification with a touch.