William Optics 1.25"SCT Rotolock eyepiece adapter/visual back (with SCT thread).
This William optics adapter has an SCT thread on one side, and a standard 1.25” Rotolock visual back on the other side. Just rotate the adapter ring clockwise to lock any inserted accessory, or counter-clockwise to release the accessory. Innovative design ensures that you get a very solid hold and the accessory is perfectly centered every time.
No thumbscrews to worry about! The internal ball bearings and detents make this adapter a joy to use.
Owners of all popular SCTs will find WO 1.25” SCT Rotolock Directly mounts to the SCT male threads on all popular 5",9.25",11" and 14" SCTs (Celestron & Meade).