Telescope Tube Mounting Ring Set (235mm)

1. This cast aluminum tube ring set features quick-release hinged clamping knobs and felt lining, allowing you to securely attach a telescope optical tube to a stand and tripod. 2. Hinges open to allow easy installation of the optical tube and the locks can be loosened during use to allow rotation and balancing of the tube. 3. In order for astrophotography enthusiasts to capture the spectacular views of the camera, one of the two rings in the set has a 6.35mm to 20 piggyback camera adapter, the other has a threaded hole from 1/4" to 20. 4. The piggyback camera adapter can be removed to mount an adapter plate for a guide bezel on top of the tube rings.