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Celestron Optical Tube Assemblies

Celestron Optical Tube Assemblies are available separately - both XLT and EdgeHD versions.  Please choose from the list below.

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Celestron XLT OTA

Celestron XLT OTAFrom:  £679.00

Celestron Schmidt-Cassegrain Optical Tube Assemblies (OTA) are available individually for use with your favorite mount.


Celestron C90 MAK SPOTTING SCOPE£229.00   £165.00

The Maksutov optical design is recognized for being a portable design that is easy to use and has a variety of applications, making it an excellent choice for both terrestrial and astronomical usage. This C90 Mak has excellent optics with razor sharp images over a wide field.


Celestron C5 SPOTTING SCOPE£599.00   £499.00

Celestron’s C5 Spotting Scope is a 5" (127mm) aperture, 1250mm f/10 Schmidt-Cassegrain optical system. Its optical excellence is the reason it was chosen by NASA for many space shuttle missions.

Celestron 11'' Rowe-Ackermann Schmidt Astrograph (RASA 11) OTA

Celestron 11" Rowe-Ackermann Schmidt Astrograph (RASA 11) OTA£3,925.00   £3,359.00

Capturing impressive deep-sky images is easier than ever with new Rowe-Ackermann Schmidt Astrograph!

Celestron REDUCER LENS .7X for EDGEHD Telescopes

Celestron REDUCER LENS .7X for EDGEHD TelescopesFrom:  £349.00

Celestron’s new EdgeHD reducers feature a custom 5 element optical design engineered to maintain the flat-field performance of our award winning EdgeHD optical system.  

Celestron EdgeHD OTA

Celestron EdgeHD OTAFrom:  £1,279.00

EdgeHD is an aplanatic Schmidt telescope designed to produce aberration-free images across a wide visual and photographic field of view.


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