Each reduction in vibration can improve overall archer confidence at the moment of shot execution. Each reduction in vibration can extend the life of your gear. The Achieve XP Variable Range Recurve Target Sight 2.0" reduces weight, reduces vibration, and improves the balance of your entire sighting system. Bow sight vibration is reduced by 30-40% by keeping the elevation scope block closer to the center of the elevation slide bar. Additionally, the Variable Range (VR) Plate allows the archer to change the location of the mounting bracket extending the range. The Variable Range Mounting Bracket utilizes Dual Bridge Strength Technology, which adds more rigidity at the mounting location wherever the bracket is fixed on the VR Plate. Using the System The 2.0" is best for recurve archers shooting slower arrow speeds at 80 and 100 yard max distances. See user guide under manufacture downloads For fixed-distance tournaments, an archer can locate the scope near the center of the elevation slide rail by choosing the VR Plate hole that locates the scope nearest the center of the elevation slide rail, providing the best balance and post-shot sight performance Each hole on the VR Plate equals 7/32” or 7 engraved lines on the engraved sight scale on the side of the sight This bowsight feature all the same technology as the Achieve XP with the addition of superior vibration and weight reduction A balanced inline tensioning system keeps your sight in line when adjusting the tension Ultra-High Modulus carbon bar is 2 times stronger and has a higher weight-to-strength ratio as compared to similar models Elevation and windage locks prevent any movement when locks are activated Larger knurled elevation and windage knobs for easier adjustments Thumb button quick release for fast elevation adjustments Weight: 23.2 oz. Made with the quality you have come to expect from AXCEL Archery and made in the U.S.A.