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Orion 100 mm Tube Rings - 3.9" - 07371
Orion 100mm ID (3.9”) Tube Rings
Orion Telescope Tube Rings allow you to securely attach a telescope optical tube to any Orion Equatorial or Altazimuth telescope mount. This 100mm ID ring set is made of cast-aluminum and features 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 Orion EQ-1, EQ-2, EQ-3, or AZ-3 telescope mounts.
Tube Ring Reference Guide
|Item Number||Ring Inside Diameter (ID)||Rings Fit|
|07369||76 mm (3.0")||Orion Observer 70 refractor telescope|
|07370||90 mm (3.5")||Orion AstroView/Explorer 90 Refractor Telescopes, Orion ShortTube 80 Refractor Telescope, 80mm f/11 telescope optical tube assembly|
|07371||100 mm (3.9")||Orion AstroView 100 Refractor Telescope, StarMax 90, Orion SkyView Pro 100mm Refractor Telescopes, Orion 80mm ED Refractor Telescopes, 100mm f/6 telescope optical tube assembly|
|07372||116 mm (4.6")||Orion Apex 102 Maksutov-Cassegrain Telescope, Orion AstroView 120/120ST Refractor Telescopes, 120mm f/5.0 and f/8.3 telescope optical tube assemblies|
|07373||140 mm (5.5")||Orion ShortTube 4.5 Reflector Telescope, Orion StarBlast 4.5 Astro Reflector Telescope|
|07374||144 mm (5.67")||Orion Apex/StarMax 127 Maksutov-Cassegrain telescopes, Orion SkyView Pro 127 Maksutov-Cassegrain|
|07375||182 mm (7.2")||Orion SkyView Pro 6 and 6LT reflector telescopes, 150mm f/8.0 telescope optical tube assembly|
|07376||235 mm (9.25")||Orion SkyView Pro 8 Reflector Telescope, Orion Atlas 8 Reflector Telescope, 203 mm f/4.9 telescope optical tube assembly|
|07377||298 mm (11.7")||Orion Atlas 10 Reflector Telescope, 254mm f/4.7 telescope optical tube assembly|