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Optical Tube Assemblies

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The Celestron C6-N Newtonian telescope uses diffraction-limited parabolic primary mirrors for razor sharp star images across a wide field of view.

Celestron Advanced 6'' Newtonian Reflector OTA

ONLY £170.00

An excellent choice for the serious astronomer, the Celestron C6-R is the largest telescope in its class with over 6 times the light gathering ability of a 60mm refractor.

Celestron Advanced 6'' Refractor f/1200 Optical Tube Assembly Only

  (1)ONLY £495.00

The Advanced C6 OTA with XLT Coatings

The Advanced C6-S is Celestron`s first new Schmidt-Cassegrain optical system in over a decade. The C6 is a totally unique aperture size. Our NEW 6” Schmidt-Cassegrain features a precision optical system with 1500mm focal length (f/10) and offers 40% more light gathering than a 5” telescope. All C6-S models come standard with Celestron`s StarBright® XLT coatings at no extra cost.

Celestron C6 XLT Optical Tube Assembly

ONLY £629.00

The Advanced C8 OTA With XLT Coatings

Celestron Schmidt-Cassegrain Optical Tube Assemblies (OTA) are available individually for use with your favorite mount. Each OTA is made to the same exacting standards as those used on all our high quality telescopes. All optical surfaces are coated with Celestron’s high efficiency StarBright® multi-layered coating group. These tube assemblies are equipped with either Vixen style (CG-5) or Losmandy (CGE) dovetail bars to fit a wide variety of mounts.

Celestron C8 XLT Optical Tube Assembly

ONLY £949.00

Visibly sharper images, coma free and flat field optics

Introducing the new Celestron Edge HD

Visibly Sharper Images
Coma-free, flat-field optics
Enhanced Mechanical Features
Fastar® Compatible

Celestron EdgeHD 800 Optical Tube Assembly

ONLY £1,289.00

The Advanced C9.25 OTA with XLT Coatings

Celestron Schmidt-Cassegrain Optical Tube Assemblies (OTA) are available individually for use with your favorite mount. Each OTA is made to the same exacting standards as those used on all our high quality telescopes. All optical surfaces are coated with Celestron’s high efficiency StarBright® multi-layered coating group. These tube assemblies are equipped with the either Vixen (CG-5) or Losmandy (CGE) dovetail bars for a compatibility with a wide variety of mounts.

Celestron C9.25 XLT Optical Tube Assembly

ONLY £1,359.00

The Advanced C11 OTA SCT with XLT Coatings

The same optics as used on the Celestron 11" SCT telescope packages, this is your chance to own this highly regarded optics should you wish to use it on your own mount and tripod.

11" Schmidt-Cassegrain Optical Tube Assembly
Aluminum Optical Tube
Celestron's premium StarBright XLT coatings
2800 mm focal length (f/10)

Celestron C11 XLT Optical Tube Assembly

ONLY £1,829.00

Visibly sharper images, coma free and flat field optics

Introducing the new Celestron Edge HD

Visibly Sharper Images
Coma-free, flat-field optics
Enhanced Mechanical Features
Fastar® Compatible

EdgeHD is an Aplanatic Schmidt telescope designed to produce aberration-free images across a wide visual and photographic field of view. 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 EdgeHD 925 Optical Tube Assembly

ONLY £2,479.00

Capturing impressive deep-sky astroimages is easier than ever with Celestron’s new Rowe-Ackermann Schmidt Astrograph, the perfect companion to today’s top DSLR or astronomical CCD cameras. This fast, wide-field f/2.2 system offers two huge advantages over traditional f/10 astroimaging: better apparent tracking and shorter exposures.

Celestron 11'' Rowe-Ackermann Schmidt Astrograph OTA

ONLY £3,170.00   £2,979.00

Visibly sharper images, coma free and flat field optics

Introducing the new Celestron Edge HD

Visibly Sharper Images
Coma-free, flat-field optics
Enhanced Mechanical Features
Fastar® Compatible

EdgeHD is an Aplanatic Schmidt telescope designed to produce aberration-free images across a wide visual and photographic field of view. 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 EdgeHD 1100 Optical Tube Assembly

ONLY £4,299.00   £3,379.00
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Page 1 of 2:    12 Items