Celestron C14A 14" (XLT) OTA Fastar Compatible 91038-XLT

Manufactured by: Celestron
Model: 91038-XLT


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Celestron - C-14A 14 inch Optical Tube Assembly, Fastar Compatible and with StarBright XLT Coatings. 9x50 finderscope, 25mm Plossl eyepiece (81x) -1-1/4", star diagonal-1-1/4", visual back-1-1/4", Aluminum Optical Tube.

  • 14" Schmidt-Cassegrain Optical Tube Assembly
  • Aluminum Optical Tube
  • Fastar Compatible
  • Celestron's premium StarBright XLT coatings
  • 3910mm focal length (f/11)
  • 40mm 2" eyepiece included (98x)
  • Visual back allows for use with 2" accessories
  • 9x50 finderscope to help accurately find objects
  • 2" mirror diagonal provides more comfortable viewing position when observing objects that are high in the sky
  • Includes dovetail rail compatible with Losmandy D size CGE mount
  • Optical DesignSchmidt-Cassegrain
    Aperture (mm)355.6 mm (14 in)
    Focal Length3910 mm (154 in)
    Focal Ratio11
    Focal Length of Eyepiece 1 (mm)40 mm (1.57 in)
    Magnification of Eyepiece 198 x
    Star Diagonal1.25
    Optical TubeAluminum
    Highest Useful Magnification840 x
    Lowest Useful Magnification51 x
    Limiting Stellar Magnitude15.3
    Resolution (Rayleigh)0.39 arc seconds
    Resolution (Dawes)0.33 arc seconds
    Light Gathering Power (Compared to human eye)2581 x
    Secondary Mirror Obstruction4.5 in (114 mm)
    Secondary Mirror Obstruction by Diameter32%
    Secondary Mirror Obstruction by Area10%
    Optical CoatingsStarBright / XLT
    Optical Tube Length31 in (787 mm)
    Optical Tube Weight45 lbs (20 kg)
    Dovetail CompatibilityCGE Mount

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