For even more magnification and precise holdover estimation the Burris Fullfield IV 6-24x50mm rifle scope has increased 6x magnification and built on a 30mm tube for long range shooting activities. This model also features close focus at 10 yards and parallax adjustment.SCR MOA reticle features :The SCR MOA reticle increases precision for long-range competition and is now in use on several Burris rifle scopes and spotting scopes. The fine details are sharp enough for close in focus in virtually all lighting conditions on the non-illuminated models. MOA-based proprietary Burris design increases precision for long-range competition without adding clutter or distraction. Design increases speed and precision for wind hold-off range estimation and impact measurement. 1-MOA holdover lines 1/2-MOA and 1-MOA windage hold-off lines for precision 1/4-MOA ranging brackets on the crosshairs at the top left and right extremes Proprietary reticle Extended illumination area lets you engage targets at long distance even in low light (Veracity scope is not illuminated). SCR stands for special competition reticle Front focal plane design means trajectory compensation and wind hold-off references are accurate at any magnification