Specialty Archery Clarifier 1/8 in. No. 2The Clarifier works with a bow scope and lens to help clear up the target, allowing you to pick out details at a distance. The 1 8" and smaller Clarifier works in all standard size Pro Series and Ultra Lite peep housings. 1 8" and smaller Clarifiers will also work in the Large peep housings, but the Peep Reducer (#753 3, included with all Large peeps) is required for installation. Note: Not compatible with Podium Peep, PXS Peep, or PXLH Hunter Peep.