Trijicon Riflescope - 3-15x50 - Mil Duplex Reticle, The Trijicon 3-15x50 Riflescope is as rugged as the Trijicon ACOG, but with the precise adjustability that long-range shooting demands. It features an LED first focal plane reticle with ten illumination settings -- including three for night vision. Specs:- Magnification    3-15x Objective Size    50mm Weight     1332g Illumination Source    LED Reticle Pattern    Duplex Reticle Day Reticle Colour    Red Night Reticle Colour    Red Bindon Aiming Concept    Yes Eye Relief    3.3 in. Constant Exit Pupil    0.66 to 0.13 in. Field of View    7.15° to 1.43° Field of View @ 100 yards    37.5 to 7.5 ft. Adjustment @ 100 yards    1/4 MOA per click Tube Size    34mm Housing Material    Aircraft-Grade Focal Plane    First Focal Plane Adjustment Range Elevation: 120 MOA Total Travel  Windage: 120 MOA Total Travel  Per Revolution: 30 MOA Waterproof    (10): Night Vision 1, Night Vision 2, Tritium Equivalent, Dusk/Dawn 2, Day 1, Day 2, Day 3, Day 4, Intense Sun Unlimited Lifetime Warranty