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TELESCOPE OPTICAL TUBES

Orion Telescopes sells a variety of telescope optical tube assemblies (OTAs) for those who already own a suitable telescope mount or camera tripod.

Many of these telescope optical tubes are offered without accessories to allow you to outfit them with telescope accessories you may already own.

Adding a new telescope optical tube assembly is a great way to expand your observing or astrophotography repertoire!



Search All Telescope Optical Tubes
Price Range:
From: $25 To: $2000
 
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Orion Astrophotography Guidescope Package
Orion Astrophotography Guidescope Package
Everything You Need to Guide Long-Exposure Shots
Customer Rating: 
$324.95
 
Orion ShortTube 80 Telescope Optical Tube
Orion ShortTube 80 Telescope Optical Tube
Sold without accessories, ideal for use as a guidescope with a CCD autoguider
Customer Rating: 
$119.95
 
Orion ShortTube 80-T Refractor Telescope
Orion ShortTube 80-T Refractor Telescope
Newly Upgraded Optics, and More Versatile Than Ever
Customer Rating: 
Was: $209.95
Now: $179.95
You save: $30.00
 
Orion EON 80mm ED Apochromatic Refractor Telescope
Orion EON 80mm ED Apochromatic Refractor Telescope
Our Finest "ED80" is Fine-Tuned for Incredible Imaging
Customer Rating: 
$599.95
 
Vixen ED81S Refractor Optical Tube w/ Accessories
Vixen ED81S Refractor Optical Tube w/ Accessories
This Travel-Ready OTA Is A Great Addition To Any Visual Or Astro-Imaging Setup
$1,199.00
 
Orion 80mm f/11.4 Refractor Telescope Optical Tube
Orion 80mm f/11.4 Refractor Telescope Optical Tube
Popular for Guide Scope Applications
Customer Rating: 
$126.95
 
Orion Apex 90mm Maksutov-Cassegrain Telescope
Orion Apex 90mm Maksutov-Cassegrain Telescope
The Compact "Mak" - A Scope For All Reasons
Customer Rating: 
$229.95
 
Orion 100 ED Apo Refractor Telescope Optical Tube
Orion 100 ED Apo Refractor Telescope Optical Tube
Own a 100mm Apo for Less Than $900!
Customer Rating: 
$679.95
 
Tele Vue NP101is OTA Imaging System
Tele Vue NP101is OTA Imaging System
Pushed To The Pinnacle Of Performance, This Apo Imaging Refractor Won't Disappoint!
$3,985.00
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