Celestron C11-A XLT SCT Telescope OTA (CGE)

Brand: Celestron
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Brand: Celestron
SKU: 91036-XLT
$3,999.00

– Price shown includes GST
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Not currently in stock. You can backorder now, but product will be delayed by two weeks or more due to global logistics.

For better availability information call 02 9518 7255 or email sales@bintel.com.au

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Celestron C11-A XLT Optical Tube Assembly

Celestron provides their Schmidt Cassegrain optics as a tube assembly only to use with your favourite mount.

  • 11″ Schmidt-Cassegrain Optical Tube Assembly
  • Aluminum Optical Tube
  • Celestron’s premium StarBright XLT coatings
  • 2800 mm focal length (f/10)
  • 40 mm eyepiece included (70x)
  • Visual back allows for use with 1.25″ accessories
  • 9×50 finderscope to help accurately find objects
  • Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
  • Includes dovetail rail compatible with CGE (wide 3″) dovetails

Celestron C11-A XLT OTA Specifications

Optical DesignSchmidt-Cassegrain
Aperture (mm)279.4 mm (11 in)
Focal Length2800 mm (110 in)
Focal Ratio10
Focal Length of Eyepiece40 mm
Magnification of Eyepiece70 x
Finderscope9×50
Star Diagonal1.25″
Optical TubeAluminum
Highest Useful Magnification660 x
Lowest Useful Magnification40 x
Limiting Stellar Magnitude14.7
Resolution (Rayleigh)0.5 arc seconds
Resolution (Dawes)0.42 arc seconds
Light Gathering Power (Compared to human eye)1593 x
Secondary Mirror Obstruction95 mm
Secondary Mirror Obstruction by Diameter34%
Secondary Mirror Obstruction by Area12%
Optical CoatingsStarBright / XLT
Optical Tube Length610 mm
Optical Tube Weight12 kg
Dovetail CompatibilityCGE Mount

Celestron C11-A XLT SCT Telescope OTA (CGE)

SKU: 91036-XLT

** Due Oct 2022 **

Celestron provides their high grade Schmidt Cassegrain optics as a tube assembly only to use with your favourite mount. The popular C11 features premium StarBright XLT coatings, a 2800mm focal length (f/10), a 9×50 finderscope, and a dovetail rail compatible with CGE (wide 3″) dovetails.

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