Call 800-422-7876
OTA
The optical tube is really the heart of your night time exploration. Sizes range from 50mm to 20" in diameter as well as f/ratios from f/2.2 to f/15. The optical designs range from simple doublet refractors to complex cassegrains with built-in field flatteners. There is literally something for everyone here, you just have to decide what path you want to walk down. We are always here to help with any questions you have.
Filters
- Astro-Tech CFT Refractor (0)
- Astro-Tech ED Refractors (0)
- Astro-Tech EDL Refractors (0)
- Astro-Tech EDP Refractor (0)
- Astro-Tech EDQ Refractors (0)
- Astro-Tech EDT Refractors (0)
- Astro-Tech EDX Refractors (0)
- Astro-Tech Imaging Newtonians (0)
- Astro-Tech Ritchey-Chretiens (1)
- Celestron EdgeHD Optical Tubes (1)
- Celestron Optical Tube Assemblies (1)
- Celestron RASA Optical Tubes (0)
- Celestron Refractor Optical Tubes (0)
- Celestron SCT Optical Tubes (0)
- Explore Scientific APO Triplet Carbon Fiber (0)
- Explore Scientific APO Triplet FCD100 Carbon Fiber (0)
- Explore Scientific APO Triplets Essential Series (0)
- Explore Scientific AR Doublet (0)
- IOptron Maksutov (0)
- Lunt Modular (0)
- Questar 3.5” Maksutov Cassegrains (0)
- Questar 7” Maksutov Cassegrains (0)
- Sky-Watcher Espirit (0)
- Sky-Watcher Maksutov Telescopes (0)
- Sky-Watcher Pro ED APO (0)
- Sky-Watcher Quattro Imaging Newtonians (0)
- Takahashi Epsilon (0)
- Takahashi FC (0)
- Takahashi FS (0)
- Takahashi FSQ (0)
- Takahashi TOA and TSA (0)
- TeleVue Doublet APO (0)
- TeleVue Nagler-Petzval APO (0)
- ZWO FF Series (0)
-
Original price $7,499.00 - Original price $7,499.00Original price$7,499.00$7,499.00 - $7,499.00Current price $7,499.00| /
Celestron 14" EdgeHD Optical Tube, CGE/Losmandy Dovetail
CelestronIn Stock5.0 / 5.0
2 Reviews
The Fastar-compatible EdgeHD high definition flat field optics of this big, big Celestron 14" EdgeHD optical tube give you true astrographic-qualit...
View full detailsOriginal price $7,499.00 - Original price $7,499.00Original price$7,499.00$7,499.00 - $7,499.00Current price $7,499.00| / -
Original price $6,049.00 - Original price $6,049.00Original price$6,049.00$6,049.00 - $6,049.00Current price $6,049.00| /
Astro-Tech 14" f/8 Truss Tube Ritchey-Chrétien Optical Tube
Astro-TechSold Out4.7 / 5.0
3 Reviews
This new version of the Hot Product for 2015 Astro-Tech AT14RCT carbon fiber truss Ritchey-Chrétien makes high quality DSLR and CCD imaging afforda...
View full detailsOriginal price $6,049.00 - Original price $6,049.00Original price$6,049.00$6,049.00 - $6,049.00Current price $6,049.00| /Sold out -
Original price $5,999.00 - Original price $5,999.00Original price$5,999.00$5,999.00 - $5,999.00Current price $5,999.00| /
Celestron 14" SCT Fastar-Compatible Optical Tube, CGE/Losmandy Dovetail
CelestronMore on the way4.5 / 5.0
2 Reviews
There are state-of-the-art Starbright XLT multicoatings on the hand-figured 14" aperture SCT optics of this impressive optical tube, plus a Fastar-...
View full detailsOriginal price $5,999.00 - Original price $5,999.00Original price$5,999.00$5,999.00 - $5,999.00Current price $5,999.00| /