Classroom Science Supplies: 182mm ID Orion Telescope Tube Rings

182mm ID Orion Telescope Tube Rings Reviews

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182mm ID Orion Telescope Tube Rings Feature

Set of two cast-aluminum telescope tube rings with quick-release, hinged clamp knobs and felt lining
Use to attach 6" telescope optical tube assemblies to a mount or doevtail mounting plate (sold separately)
Sold in sets of two rings
One tube ring has 1/4"-20 piggyback camera adapter; the other has threaded 1/4"-20 socket
Mounting bolts and washers are included

These cast-aluminum rings feature quick-release, hinged clamp knobs and felt lining. They are designed for use with the Orion EQ-1, EQ-2, EQ-3, or AZ-3 mounts, and may fit some other mounts as well. One of the two rings in each set has a 1/4"-20 piggyback camera adapter on it, the other has a threaded 1/4"-20 hole. Sold in sets of two rings. Mounting bolts and washers are included. Inside diameter (i.d.) is 182mm/7.2". One-year limited warranty.