Description

• 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 mount

• Specifications

  Aperture (mm)		279.4 mm (11 in)
  Dovetail Compatibility		CGE Mount
  Finderscope		9×50
  Focal Length		2800 mm (110 in)
  Focal Length of Eyepiece 1 …		40 mm (1.57 in)
  Focal Ratio		10
  Highest Useful Magnification		660 x
  Light Gathering Power (Comp…		1593 x
  Limiting Stellar Magnitude		14.7
  Lowest Useful Magnification		40 x
  Magnification of Eyepiece 1		70 x
  Optical Coatings		StarBright XLT
  Optical Design		Schmidt-Cassegrain
  Optical Tube		Aluminum
  Optical Tube Length		24 in (610 mm)
  Optical Tube Weight		27.5 lbs (12 kg)
  Resolution (Dawes)		0.42 arc seconds
  Resolution (Rayleigh)		0.5 arc seconds
  Secondary Mirror Obstructio…		12%
  Secondary Mirror Obstruction		3.75 in (95 mm)
  Star Diagonal		1.25

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