This accessory is used to adapt the threads on all Schmidt-Cassegrain models for use with 1.25" accessory items. This includes diagonals, straight through viewing with eyepieces, etc.
This item comes standard with all Celestron 5", 6", 8", 9.25" and 11" Schmidt-Cassegrains.
Total length = 43.3mm / 1.71". Weight = 2.6oz. Features two thumbscrews for a more secure hold. Includes one plastic end cap.
Product carries two year factory limited warranty (within US/Canada only).