Built to meet the demands of professional precision shooters, the FDN 25X offers everything a shooters needs to push their rifle’s limits. The FDN 25X features a reengineered optical system to guarantee the sharpest image resolution possible throughout the 5-25 magnification range. Target acquisition for accurate shots beyond 2,000 yards is facilitated by the rapid adjustable 180° magnification throw. The ER3K elevation knob provides the shooter with the ability to perform eleven mils of correction per one revolution. The FDN 25X 5-25X features a 52mm objective, 6061-T6 aluminum 34mm tube, low-profile ER3K elevation knob with a zero stop, ergonomic capped US#1 windage knob, integrated illumination and parallax knob, rapid adjustable 180° magnification throw, and customization options that will undoubtedly meet your needs.