80 mm Guidescope Package

R4900

General Features

  • Complete package includes 125 mm rings and 80 mm Guidescope
  • Compatible with Celestron NexGuide Autoguider
  • Includes Extension Tube to help reach focus without having to use a diagonal
  • M42 thread on extension tube allows you to slide NexGuide autoguider barrel into extension tube or thread guider directly onto extension tube
  • Metal focuser with tension screw minimizes mechanical "play" when focusing making it easier to keep guide star on chip.
  • EXCLUDING GUIDING CAMERA.

  • Aperture (mm) 80 mm (3.15 in)
    Focal Length (mm) 600 mm (24 in)
    Focal Ratio 7.5
    Highest Useful Magnification 189 x
    Lowest Useful Magnification 11 x
    Limiting Stellar Magnitude 12
    Resolution (Rayleigh) 1.74 arc seconds
    Resolution (Dawes) 1.45 arc seconds
    Light Gathering Power 131 x
    Optical Tube Weight 3.94 lbs (1.79 kg)
    Weight of Tube Rings 2.69 lbs (1.22 kg)
    Weight (lbs) 6.69 lbs (3.03 kg)

 

  • Model: C/52309
  • Shipping Weight: 6.7lbs
  • 1 Units in Stock
  • Manufactured by: Celestron





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This product was added to our catalog on Friday 07 September, 2012.


 
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