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 industrys 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 youre 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. Features: Fully Protected Fiber: A.R.M.O.R. Pin Technology is an indestructible, CNC machined aluminum pin guard that encapsulates the fiber optic on each and every Optimizer single pin adjustable sight. Whether scaling some of the world's toughest terrain on the hunt of a lifetime or going for gold in the championship round, our A.R.M.O.R. pin will always have you hitting your mark. Range, Dial, Shoot: Confidence is everything in the field and on the range. While we have plenty of imitators, no tape system offers the accuracy of our patented R.D.S. technology. No gimmicks or smoke and mirrors here, just basic mathematics. A simple 2 distance calibration method provides unmatched accuracy on all of our archery, crossbow and gun sighting systems and will boost your success in any arena. No Tools Required: Tool free windage and elevation adjustments make tuning your Optimizer in the field a breeze. Once it's mounted to the bow, you can leave your wrench set at home. 100% Lifetime Warranty: With the best warranty in the business, all HHA products are made in the USA and carry a 100% lifetime guarantee. Should your product fail, return it to us and it will be repaired or replaced within 48 hours and returned to you.