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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 Premium 102mm f/7 ED Refractor Telescope
Orion Premium 102mm f/7 ED Refractor Telescope
Meet the Ultimate $900 Refractor for Imaging
Customer Rating: 
$899.95
 
Orion Apex 102mm Maksutov-Cassegrain Telescope
Orion Apex 102mm Maksutov-Cassegrain Telescope
The Compact "Mak" - A Scope For All Reasons
Customer Rating: 
$319.95
 
Orion StarBlast 4.5 Imaging Reflector Optical Tube
Orion StarBlast 4.5 Imaging Reflector Optical Tube
Specially Designed for Taking Awesome Astrophotos!
Customer Rating: 
$149.95
 
Vixen ED115S Refractor Optical Tube w/ Accessories
Vixen ED115S Refractor Optical Tube w/ Accessories
This Sizeable Yet Portable OTA Is Ready To Gobble Up Celestial Or Terrestrial Delights!
$2,999.00
 
Orion 120mm f/5.0 Refractor Telescope Optical Tube
Orion 120mm f/5.0 Refractor Telescope Optical Tube
A Refractor Designed for Deep-Sky Exploration
Customer Rating: 
$319.95
 
Orion Apex 127mm Maksutov-Cassegrain Telescope
Orion Apex 127mm Maksutov-Cassegrain Telescope
High-Resolution, 5" Optics That Deliver Great Performance
Customer Rating: 
$409.95
 
Orion 150mm Mak-Cass Telescope Optical Tube
Orion 150mm Mak-Cass Telescope Optical Tube
Pulls Down 40% More Light Than Our Next-Biggest Mak
Customer Rating: 
$619.95
 
Orion 180mm Mak-Cass Telescope Optical Tube
Orion 180mm Mak-Cass Telescope Optical Tube
Take a Big Mak to Your Star Party
Customer Rating: 
Was: $1,219.95
Now: $999.95
You save: $220.00
 
Vixen VMC200L Catadioptric Reflector Optical Tube
Vixen VMC200L Catadioptric Reflector Optical Tube
This Catadioptric OTA Sets A High Bar For Optical Performance
Customer Rating: 
$1,299.00
 
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