- CST – Center String Technology – Podium Peep™ Aperture located on center of bowstring – no L and R misses. - OCT – Optical Centered Technology – Improved centration of lenses for ultimate accuracy. - PLT – Protected Lens Technology – Lenses protected by plastic on 2 sides prevents cracking. - DSAT – Dual String Angle technology – has both 37 and 45-degree string angles on the same peep housing. - TAP – Tool-less Aperture Technology – Knurled Tool-less Podium Peep™ Aperture – eliminates the need for an aperture wrench. - Podium Peep™ Clarifier or Verifier lenses can be removed from the peep for easy cleaning. - Additional “Podium Peep™ Shade Cap” accessory – screws into front of peep to prevent glare.