Designed for competitive shooters, the SIII 36x45 ED riflescope has all the features of a winning combination. The ED glass objective provides high quality images and superior target definition. The side focus knob will focus from 10 yards to infinity for all kinds of competition and target shooting. The 1/10 MOA adjustable target style knobs with windage and elevation caps are resettable to zero. The scope weighs in at 20.5 oz.

ExacTrack W&E System
Never experience drift with Sightron's patented 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.

Exclusive Optical Design
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.

Zact-7 Revcoat®
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.

Reticle Material
Etched Glass for a superior viewing experience

Shockproof Built to withstand high caliber recoil and accidental impact

Waterproof Rated at IPX7 waterproof standards

Fogproof Nitrogen gas charged for a lifetime of fog free use

Tube Construction Milled from a single piece of lightweight, industrial grade aluminum