CELESTRON OMNI 32MM EYEPIECE - 1.25"The 32mm low power Omni eyepiece is a 4 element premium symmetrical Plssl optical design. Features include blackened lens edges to minimize internal reflection and maximize contrast, multi layer coating group on each lens surface to maximize light transmission and contrast, and each Omni goes through a two step anodizing process to prevent reflection from the top eyepiece barrel, unlike most other manufactures who use reflective surfaces. Threaded