20 years after its introduction, the Optimizer Lite remains the #1 selling single pin adjustable sight on the market. Voted top single pin by Bowhunting World for 10 years running, the Optimizer Lite is loaded with features that set it apart from the competition.The silky smooth elevation arm pairs with the industry's most accurate sight tapes to deliver unmatched performance to hunters and 3D shooters alike. Simply sight in at 20 and 60 yards to determine which of the preprinted sight tapes works on your set up and you're ready to shoot from 20 to 80 yards in 5 yard increments. Tool free adjustments, fully protected fiber optics and rock solid construction make it the toughest, most dependable single pin adjustable sight available today. FeaturesFully protected fiber opticsIncludes ScopeHHA's patented R.D.S (Range Dial Shoot) TechnologyTool free adjustmentsHHA 100% Lifetime Warranty3' Fiber length