The Sightron S6 Field Target Rifle Scope sets a new optical standard for Airgun and .22 competition shooting. The design employs two Extra-Low Dispersion (ED) glass elements for an unprecedented shooting experience that provides a 55% improvement* in optical resolution over our award winning and industry standard SIII 10-50x60 FT models. Now you can see those shots on target like never before.SIGHTRON redesigned the parallax cam system with 330Adeg of total rotation. It is optimized for precise Field Target parallax adjustments ranging from 9-300 meters with 91Adeg of parallax correction in the critical 40-60 meter target range. We added additional space in the rotation to compensate for Diopter Correction and Environmental Changes (DCEC) which significantly effects target ranging accuracy. Never experience reticle drift again. SIGHTRON utilizes their exclusive ExacTrack erector tube system to deliver consistent, reliable, and repeatable adjustments even at the extreme edges of ...