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Orion 298 mm ID Tube Rings - 11.7" - 07377

SKU: ORI-07377

Orion 298mm ID Tube Rings

298mm ID Orion Telescope Tube Rings allow you to securely attach a similarly sized telescope optical tube to any Orion Equatorial or Altazimuth telescope mount. These 298mm (11.73”) ID tube rings are made of cast-aluminum and feature quick-release, hinged clamp knobs and a soft felt lining. One ring has a 1/4"-20 piggyback camera adapter, while the other has a threaded 1/4"-20 hole. For use with the Orion Atlas 10 reflector, the Orion 254mm f/4.7 OTA or similarly sized optical tube assemblies. Set of two rings with necessary mounting bolts and washers are included.