Optec Inc. OPTEC-3000 3-inch to 2-inch Centering Collet Precision Centering Adapter
$145.00
The #19825 Precision Centering Collect adapter allows equipment with a 2-inch drawtube adapter to be attached behind 3-inch OPTEC-3000 equipment including the TCF-S3, IFW-3, and Pyxis 3" rotator.
This adapter includes a brass machined centering collet includes a specially designed brass compression ring which self-centers when tightened. To use simply twist the locking collar counter clockwise to allow insertion of your 2-inch eyepiece or camera nosepiece, then twist clockwise to tighten and center. Especially designed for use with the TCF-S3 series focusers and Pyxis 3" rotators.