The Trophy Xtreme Rifle Scope 6-24x50mm is a high-power scope for high performance centerfire rifles at long ranges. Its 30mm tube and larger objective deliver optimal brightness. Its more powerful 4X magnification ratio provides an extremely clear image. The Rainguard HD lens coating keeps your view clear when conditions aren't. Also offers a fast-focus eyepiece, side parallax focus, a one-piece tube with integrated saddle, and 1/4 MOA fingertip windage and elevation adjustments.