What we've learned from decades of deployment with America's greatest fighting forces, we've put back into our technology for the Trijicon Credo(TM) tactical riflescope. It delivers an incredibly clear sight picture, green or red illuminated reticles, superior target acquisition, and rugged durability Red or green illuminated reticles for any-light aiming First or second focal plane models available Designed and tested to Military Standards Exposed windage / elevation adjusters with zero stop for easy zeroing Tactical design optimized for use in extreme conditions FEATURES & BENEFITS Easy-Focus Eyepiece Diopter acc Mfg: Trijicon