The Omni eyepiece body is made of aluminum. A two-step anodizing process results in a beautiful matte. Each eyepiece in the Omni Series includes a black rubber eyecup. Models with a longer barrel (15 mm, 32 mm, 40 mm) include a rubberized grip for non-slip handling during observing sessions.
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Its functions include: the blackened edge of the lens can minimize internal reflection and maximize contrast; the multilayer coating group on the of each lens can maximize the transmittance and contrast; each Omni passes through two Step anodizing process to prevent reflection from the top eyepiece tube, most other manufacturers use reflective surfaces.
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Celestron Omni Eyepiece Set + 2× Barlow. Fits Celestron, Sky-Watcher, Orion & most other scopes. Mix & match focal lengths—third item FREE at checkout! OpticsFully multi-coated glass. Focal Lengths4 mm, 6 mm, 9 mm, 12 mm, 15 mm, 32 mm, 40 mm.
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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.
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Standard Plossl eyepiece structure: 2 sets of 4-piece optical structures. model PL eyepiece. These provide very high magnifications and work best on long focal length refractorsand Schmidt-Cassegrains.
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