Celestron Omni 12 mm Plossl Eyepiece - 1.25" - 93319 Celestron Microscopes to last as long as

to last as long as your mount

this adapter will resist corrosion and wear

This Celestron 11" Rowe-Ackermann Schmidt Astrograph V2 OTA includes what you need for doing great astro-imaging

This very narrowband 3 nm OIII filter from Antlia is part of their Pro series and is of the 31 mm unmounted variety

Celestron Omni 12 mm Plossl Eyepiece - 1.25" - 93319 Celestron Microscopes to last as long asAbout the Celestron 12 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