Optec Inc. OPTEC-3000 3-inch to Celestron 3-1/4” SCT thread
$95.00
The #17837 3-inch Celestron SCT mount screws directly onto Celestron equipment with 3-inch threads and presents an OPTEC-3000 dovetail to attach to any product with an OPTEC-3000 receiver, including the TCF-S3, IFW-3, and Pyxis 3" rotator.