Sightron SIII Series rifle scopes are top of the line scopes designed to make the most out of your favorite rifle. All of these Sightron rifle scopes feature fully multi-coated lenses for state of the art resolution and brightness, and most of these rifle scopes also have a Side Parallax focusing system for greater comfort during prone or bench shooting. A number of features set the Sightron SIII rifle scopes apart from Sightron SI Series rifle scopes and Sightron SII Series rifle scopes, including illuminated reticles, a European style fast-focus eyebell, oversized 1/4 MOA adjustment knobs, and Sightron's unique ExacTrack windage and elevation technology. If high performance is the most important factor in your riflescope, a Sightron SIII Series riflescope may be the scope for you.