Occasionally, we have a request to attach our large 3-inch focuser and rotators to the standard SCT 2" x 24tpi rear cell thread of the Meade and Celestron SCT telescopes. The #17829 allows easy connection by screwing on to the smaller thread of the C9.25, C-8, and Meade 8-inch telescopes.
- TCF-S3 series focuser,
- Pyxis 3" rotator,
- Perseus 4-port instrument selector,
- Any OPTEC-3600 receiver.
- Overall Height: 0.90" (22.9mm)
- Clear Aperture: 3.05" (77.5mm)
- Weight: 3.4 oz (100 g)
- Back-focus Usage: 0.10" (2.5mm)