Celestron Optical Tube Assemblies

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 C6-A XLT OTA£749.00   £599.00

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

Celestron C8-A XLT (CG5) OTA£1,129.00   £1,069.00

 Each OTA is made to the same exacting standards as those used on all our high quality telescopes. 

Celestron C8-A XLT (CGE) OTA£1,129.00   £1,069.00

 All optical surfaces are coated with Celestron’s high efficiency StarBright® multi-layered coating group

Celestron EDGEHD 800 / Advanced OTA£1,549.00   £1,284.00

This Optical Tube Assembly (OTA) is the same as 91030 XLT except this is version is supplied with the universal CG-5 dovetail bar to fit Vixen, SkyWatcher and Celestron mounts.

Celestron EDGEHD 800 / CGE OTA£1,549.00   £1,284.00

Introducing Celestron's New Aplanatic Schmidt Telescope Design!

Celestron C9.25-A XLT (CG5) OTA£1,625.00   £1,539.00

hese tube assemblies are equipped with the same dovetail mounting bar used on the CGE and Advanced Series for easy attachment to a variety of popular mounts.

Celestron C9.25-A XLT (CGE) OTA£1,625.00   £1,539.00

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

Celestron 8” Rowe-Ackermann Schmidt Astrograph (RASA 8) OTA£1,849.00   £1,839.00

Celestron C11-A XLT (CG5) OTA£2,175.00   £2,065.00

Each OTA is made to the same exacting standards as those used on all our high quality telescopes.

Celestron C11-A XLT (CGE) OTA£2,175.00   £2,065.00

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

Celestron EDGEHD 9.25 OTA£2,750.00   £2,469.00

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

Celestron ROWE-ACKERMANN Schmidt Astrograph£3,925.00   £3,359.00

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

Celestron EDGEHD 11 OTA£3,950.00   £3,745.00

The optical system was designed to reduce more than just off-axis star coma, but also to give an astrograph quality flat focal plane all the way to the edge of the field of view.

Celestron C14-AF XLT (CGE) OTA£7,049.00   £6,690.00

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

Celestron EDGEHD 14 OTA£8,099.00   £7,659.00

Introducing Celestron's New Aplanatic Schmidt Telescope Design!