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C9 1/4-A XLT (CGE) Optical Tube Assembly

C9 1/4-A XLT (CGE) Optical Tube Assembly
C9 1/4-A XLT (CGE) Optical Tube Assembly
C9 1/4-A XLT (CGE) Optical Tube Assembly
C9 1/4-A XLT (CGE) Optical Tube Assembly
C9 1/4-A XLT (CGE) Optical Tube Assembly
C9 1/4-A XLT (CGE) Optical Tube Assembly
C9 1/4-A XLT (CGE) Optical Tube Assembly
C9 1/4-A XLT (CGE) Optical Tube Assembly
C9 1/4-A XLT (CGE) Optical Tube Assembly
C9 1/4-A XLT (CGE) Optical Tube Assembly
Item #: 91027-XLT
Your Price: $1,449.00 In Stock
Warranty: 2 Years
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  • 9.25" Schmidt-Cassegrain Optical Tube Assembly
  • Aluminum Optical Tube
  • Celestron's premium StarBright XLT coatings
  • 2350 mm focal length (f/10)
  • 25 mm eyepiece included (94x)
  • Visual back allows for use with 1.25" accessories
  • 6x30 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 mount

Includes These Celestron Technologies

Description

General Features

  • 9.25" Schmidt-Cassegrain Optical Tube Assembly
  • Aluminum Optical Tube
  • Celestron's premium StarBright XLT coatings
  • 2350 mm focal length (f/10)
  • 25 mm eyepiece included (94x)
  • Visual back allows for use with 1.25" accessories
  • 6x30 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 mount

Specifications

Aperture (mm) 234.95 mm (9.25 in)
Dovetail Compatibility CGE Mount
Finderscope 6x30
Focal Length 2350 mm (93 in)
Focal Length of Eyepiece 1 ... 25 mm (0.98 in)
Focal Ratio 10
Highest Useful Magnification 555 x
Light Gathering Power (Comp... 1127 x
Limiting Stellar Magnitude 14.4
Lowest Useful Magnification 34 x
Magnification of Eyepiece 1 94 x
Optical Coatings StarBright / XLT
Optical Design Schmidt-Cassegrain
Optical Tube Aluminum
Optical Tube Length 22 in (559 mm)
Optical Tube Weight 20 lbs (9.07 kg)
Resolution (Dawes) 0.49 arc seconds
Resolution (Rayleigh) 0.59 arc seconds
Secondary Mirror Obstructio... 13%
Secondary Mirror Obstruction 3.35 in (85 mm)
Star Diagonal 1.25