Celestron Omni 9 mm Plossl Eyepiece - 1.25" - 93318 Finder Reducer：0

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no need to swap filters in the future

Celestron Microscope Digital HD Imager Specs

the extreme coating hardness makes the Baader Maxbright highly durable (the coatings are harder than the glass itself

Celestron CPC 800 GPS (XLT) Computerized Telescope Specifications

Celestron Omni 9 mm Plossl Eyepiece - 1.25" - 93318 Finder Reducer：0About the Celestron 9 mm Omni Plossl Eyepiece 1. 25" The Celestron Omni Plossl Eyepiece is a 4 element premium symmetrical Plossl 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