Celestron C14 XLT Fastar /CGE View larger

Celestron C14 XLT Fastar CGE


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Data sheet

Optical Design Schmidt Cassegrain
Aperture 14 inch
Focal Length 3910 mm
Focal Ratio F10
Finderscope 9x50
Optical Coatings Starbright XLT Coating
Optical Tube Length (mm) 31 inch

More info

General Features

  • 14" Schmidt-Cassegrain Optical Tube Assembly

  • Aluminum Optical Tube

  • Fastar Compatible

  • Celestron's premium StarBright XLT coatings

  • 3910 mm focal length (f/11)

  • 40 mm 1.25" 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 CGE mount

Optical Design
Aperture (mm)
355.6 mm (14 in)
Focal Length
3910 mm (154 in)
Focal Ratio
Focal Length of Eyepiece 1 (mm)
40 mm (1.57 in)
Magnification of Eyepiece 1
98 x
Star Diagonal
Optical Tube
Fastar Compatible
Highest Useful Magnification
840 x
Lowest Useful Magnification
51 x
Limiting Stellar Magnitude
Resolution (Rayleigh)
0.39 arc seconds
Resolution (Dawes)
0.33 arc seconds
Light Gathering Power (Compared to human eye)
2581 x
Secondary Mirror Obstruction
4.5 in (114 mm)
Secondary Mirror Obstruction by Diameter
32 %
Secondary Mirror Obstruction by Area
10 %
Optical Coatings
StarBright XLT
Optical Tube Length
31 in (787 mm)
Optical Tube Weight
45 lbs (20 kg)
Dovetail Compatibility

CGE Mount

2 Years Warranty

 PDF Specification sheet for filters and dew straps


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