High precision long range optical systems. 18 layer fully multi-coated optics for superior clarity. Side focus control for parallax adjustment to infinity. 30mm mono-tube chassis for superior strength. Glass etched reticle with red and green illumination. Rheostat on saddle offers 5 levels of brightness. ¹⁄₁₀ MRAD exposed and locking turrets. Locking ocular and high torque zoom ring. Includes flip-up cover removal tools and a 4" sunshade