The HHA Optimizer Lite Ultra 5000 Sight .010 has a total tooless micro windage adjustment system, patented DS-Tapes and Mathews Harmonic Damper. Includes a revolutionary yardage dial that allows for rapid adjustment by the yard. Simply sight in at 20 and 80 yards and select one of the included color coded tapes, numbered in one yard increments. Weights 10 ounces, has 1 and 5/8 inch sight housing, and 3 feet of fiber optic.