The Trijicon Credo 3-9x40 riflescope gives you tough-as-nails housing with an illuminated reticle and adjustable brightness settings. Featuring ultra-lightweight aircraft grade aluminum and an anti-scratch coating, the Credo 3-9x40 is a proven workhorse. The LED reticle is available in either red or green, allowing you to use Trijicon's Bindon Aiming Concept (BAC) and for improved target contrast. Use Trijicon 1 inches rings or quick-release mount to match your firearm platform. Features: "Both-eyes-open" shooting - illuminated reticles provide a clear aiming point that draws the shooter's eye for fast Confident aiming in any light - user-selectable led brightness settings with an "off" in between each setting to adapt to any environment Quick and easy adjustments - crisp, precise, windage/elevation adjusters require no tools, capped, locking or zero stop adjusters ensure no accidental shift Ultra durable for ensured reliability - ruggedized design engineered to withstand extreme conditions and tested to military standards Edge-to-edge clarity - fully multi-coated, broadband, anti-reflective glass provides excellent light transmission, true detail and color with zero distortion Fast scanning, detection and tracking - extra-wide field of view for maximum situational awareness Purpose-driven design - matte finish and easy-grip controls for fast, intuitive adjustments Rapid target acquisition - choose from a variety of specially engineered reticle designs for fast ranging and holdovers Repositionable magnification lever - accommodates different shooting positions and rifle configurations Easy-focus eyepiece - diopter accommodates the shooter's individual prescription 11 illumination settings Led illumination source Second focal plane 68 hr battery life