HHA Sports 5000 Optimizer Lite Bow Sight 1 5/8'' Diameter .019'' Pin. Tool-free micro adjust windage for easy sight adjustments and green sight ring for quick target acquisition. Accepts lens kit B and Blue Burst sight light. Specifications for HHA Sports 5000 Optimizer Lite Bow Sight 1 5/8"dia .019" Pin: Material: Machined aluminum Color: Black Mechanical: N Fixed: N Diameter: 1 5/8" Other features: Single pin adjustable sight r.d.s. technology provides yardage tape in 5 yard increments with quick turn of the dial Other features2: Weighs 8oz1 5/8" housing3' of .019" fiber opticaccepts lens kit b & blue burst light Package Contents: HHA Sports 5000 Optimizer Lite Bow Sight 1 5/8" Diameter .019" Pin The HHA Sports 5000 Optimizer Lite Bow Sight 1 5/8"dia .019" Pin is a quality addition to the HHA lineup. For more great deals on Bow and Crossbow Sights by HHA please browse our HHA Archery Equipment page. HHA Sports 5000 Optimizer Lite Bow Sight 1 5/8 Inch Diameter .019 Inch Pin