William Optics 2" Rotolock Eyepiece Adapter/ Visual Back - 3.28" Female Thread
This new 2" Rotolock eyepiece adapter features 3.28" female SCT thread on one side, and a standard 2" visual back on the opposite side. To lock an inserted accessory in place, simply rotate the adapter ring clockwise. Rotate counterclockwise to remove an accessory. Inventive design guarantees a secure hold with perfect centering time after time. No thumbscrews to be concerned about! Inner ball bearings and detents make this adapter a delight to work with.
Corresponds to the 3.28" SCT thread on Celestron 11 to 14" and Meade 10 to 14" Schmidt-Cassegrain Telescopes. Does not fit SCT's with apertures of 9.25" or less.
William Optics Product Number: DROTOSCT328F