Hawke Sidewinder 8.5-25x42mm riflescope with a 20x 1/2 Mil-Dot reticle. High precision long range optical systems with 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, ¼ MOA exposed, locking and resettable turrets, Locking ocular and high torque zoom ring.