Orion - 100mm ID Tube Rings



  • Set of two 100mm inside diameter cast-aluminum telescope tube rings with quick-release, hinged clamp knobs and felt lining
  • One ring has 1/4"-20 piggyback camera adapter; the other tube ring has a threaded 1/4"-20 hole
  • Sold in sets of two telescope tube rings with mounting bolts included
  • Use with any Orion equatorial or altazimuth telescope mount - use with some mounts may require a tube ring mounting plate (sold separately)
  • Inside diameter of each tube ring is 100mm - works with 100mm diameter telescope optical tubes

40-50%=20EUR
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