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Sightron SIII Series represents the best Sightron has to offer in precision optics. Sightron SIII Series optics give you the most bang for your buck, and these products are guaranteed to give you years and years of use thanks to Sightron's lifetime warranty. All Sightron SIII products feature fully multi-coated lenses for optimal clarity and brightness, no matter the range. Sightron SIII Series rifle scopes come equipped with Side Parallax focus and a fast focus eyebell that allows you to adjust your rifle scope's focus in no time at all. Sightron SIII Series binoculars are lightweight and compact but still pack a high performance punch. The Sightron SIII Series is the pinnacle of Sightron optics; browse our selection of Sightron rifle scopes, Sightron binoculars, and Sightron spotting scopes to see why the SIII Series excels above all the rest.