Antares 3.5", 90mm Tube Ring Set (628624870207)
Fit Orion CF-80 ED ; Lunt Engineering 80 , Orion 80mm guidescope.
Our cast-aluminum telescope tube rings feature quick-release, hinged clamp knobs and a felt lining for safe and secure attachment your telescope to an astronomy mount and tripod.
One of the two tube rings in each pair features a 1/4"-20 piggyback camera adapter, the other has a threaded 1/4"-20 acceptor.
The piggyback camera adapter can be removed in order to mount an adapter plate on top of the tube rings for astrophotographic use.
Each pair of tube rings includes mounting hardware - requires a dovetail mounting plate (sold seperately) for attaching tube rings to mount.
Please Note: As with most tube ring sets, whether sold separately or included with a telescope, only one tube ring has a "1/4"-20 piggyback camera adapter, the other has a threaded 1/4"-20 acceptor