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80 mm Guidescope Package

Item #: 52309
Your Price: $199.95 In Stock
Warranty: 2 Years

  • 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.

Description

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.

Specifications

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