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.

Specifications

Compatibility

• 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)
• Drawing