Specialty Archery S & S 1/4" Aperture W/#2 Lens Clarifiers will help make the target crystal clear, allowing you to pick out target details at a distance The stronger the scope lens you use, the stronger the clarifer should be The larger the scope you use, the larger the hole size of the clarifier should be For use with all Specialty Peeps and the 1/4in peeps require use of a peep reducer #2 (Green) is a standard clarifier lens and works best with 4 or 6 power scope lens