The Sightron S6 10-60x56 ED BR sets a new optical standard for the Benchrest shooters. The design employs two Extra-Low Dispersion (ED) glass elements for an unprecedented shooting experience that provides a 55% improvement* in optical resolution over the award winning and industry standard SIII 10-50x60 LR models. Now you can see those shots on target like never before.Sightron redesigned the parallax cam system making it easier to identify when your target is out of parallax. Correction covers 270deg of total rotation with full correction from 9 yards to Infinity.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 the scope's adjustments. This means 1/8 MOA click values are the same at 20 MOA up as they are at zero. The scope utilizes a highly accurate "boxed" reticle design with 55 MOA of elevation and 40 MOA of windage adjustments in 1/8 MOA in...