Celestron 9mm Omni Plossl Eyepiece - 1.25"

The Celestron 9mm Omni Plossl Telescope Eyepiece is a 4-element premium symmetrical Plossl optical design presented in the standard 1.25" barrel. 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 Celestron Omni telescope eyepiece goes through a two-step anodizing process to prevent reflection from the top eyepiece barrel, unlike most other manufactures who use reflective surfaces. Threaded barrels accept one and one-fourth" Celestron thread-in filters.   Celestron Product Number: 93318 Omni eyepieces offer a quality 4-element Plossl optical design at a super affordable price. Rubber eyecups provide comfort and increase contrast. Leave them up or fold them down when wearing eyeglasses. Beautiful matte aluminum barrels and blackened lens edges prevent internal reflections. 1.25" barrels are threaded to accept filters.