Any environment. Any lighting conditions. This is the confidence you get with the highly versatile Trijicon Tenmile HX 3-18x44 by your side. Expect pinpoint precision at long range, all-weather performance you can trust in the middle of nowhere, and extremely precise, repeatable adjusters. And the first focal plane MOA Precision Tree reticle allows you to quickly hold for range and wind regardless of magnification. The exposed elevation zero stop allows you to quickly return to zero. Features: Pinpoint aiming in any condition - models feature options for precise milling or holdover reticles available in first or second focal plane for ensured accuracy Edge-to-edge clarity - fully multi-coated, broadband, anti-reflective glass provides excellent light transmission, true detail and color with zero distortion Increased adjuster range - 30mm tube offers increased adjuster range and durability Ultra durable for ensured reliability - aircraft-grade aluminum and ruggedized design engineered to withstand extreme conditions and tested to military standards and protocols Quick and easy adjustments - crisp, precise, windage/elevation adjusters require no tools, capped or zero stop adjusters ensure no accidental shift Confident aiming in any light - user-selectable led brightness settings with an "off" in between each setting to adapt to any environment Optimal flexibility - generous windage and elevation adjustment for maximum total travel Repositionable magnification lever - accommodates different shooting positions and rifle configurations 10 illumination settings Led illumination source First focal plane 39 hr red and 94 hr green battery life