The 4-28 x 56mm MX-7 is the world's first 7x zoom factor riflescope. The oversize 40mm maintube dramatically enhances resolution, light transmission and facilitates 85 MOA range of adjustment. This scope is the ultimate in long range shooting. The MP-8 dot illuminated reticule presents 1 MOA per space @ 25.5x power, Mil and 1/2 Mil per space @ 14x power, 1/2 Mil and 1/4 Mil per space @ 28x power. This model has our new wide exposed knobs with 1/4 MOA clicks, 100 clicks for one full revolution and quick reset to zero. Also sidefocus, sunshade, a premium 40mm set of rings of your choice and a pocket ranging chart are included.