Capture Aperture technology uses LRT – Lens Retention Technology to prevent dropping of Verifier or Clarifier lenses! PXS Target Capture Apertures fit into PXS Target Peeps only. Includes all 5 PXS Target Peep Capture Apertures (1/32″, 3/64″, 1/16″, 3/32″ and 1/8″), all 5 PXS Target Clarifier Lenses, and Storage Case. NOTE: Does NOT include a PXS Target Peep or PXS Shade Cap. NOTE: Fits into Specialty Archery PXS Target Peep ONLY. NOT compatible with other Specialty Archery peeps.