Maximum optical performance-field of vision, contrast and picture quality .: Exceptional repeat accuracy .: Precise and clearly defined click mechanism 0.1 MIL, MRAD or ¼ MOA .: Side adjustment left or right .: Parallax wheel integrated in the elevation turret (patented) 20m - infinity .: Innovative, patented TWIST GUARD windage .: Precise illuminated reticles in first focal plane SKMR3, SKMR, MSR2, Mil4+, MOAK .: Large adjustment range with 2.9m (E) and 1.3m (W) at 100m .: Zero Stop