Designed for competitive shooters, the Sightron® SIII Competition Rifle Scope has all the features of a winning combination. Never experience drift with Sightron's patented ExacTrack windage and elevation adjustment technology. It provides proper alignment between the adjustments and the erector tube by maintaining the same constant and accurate point of pressure at zero or extreme adjustments. Adjustable target-style knobs feature windage and elevation caps resettable to zero. Using the right materials for the right application, Sightron engineers build optical formulas around the best optical glass to reduce chromatic aberrations, improve color accuracy, deliver excellent light transmission, and best-in-class resolution and sharpness. Exclusive Zact-7 Revcoat® multi-coating process employs revolutionary lens coating technology on both surfaces of the lenses for maximum anti-reflection performance and the high light transmission. The side focus knob will focus from 10 yards to infinity for all kinds of competition and target shooting. Shock-, fog-, and waterproof construction rated to IPX7 standards. 30mm tube milled from a single piece of lightweight, industrial-grade aluminum. Includes sunshade. Mfrs. lifetime warranty.

• ExacTrack windage and elevation adjustment technology
• ED glass optical design for superior light transmission
• Precision parallax correction 10 yards to infinity
• Adjustable target-style knobs
• Exclusive Zact-7 Revcoat multi-coating process
• Side focus knob
• Shock-, fog-, and waterproof construction