Orion 6" f/9 Ritchey Chretien Reflecting OTA Telescope

Product Details

• Description
• Specifications
• Recommended Products
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• • 6" (152mm) aperture, f/9 Ritchey Chretien optical tube ideal for use with DSLR cameras and small-format CCD imagers to produce wonderfully flat, virtually coma-free images
  • Hyperbolic primary and secondary mirrors with enhanced aluminum coatings boast 96% reflectivity for bright imaging performance
  • Conveniently compact and portable astrograph ideal for on-the-go astrophotographers
  • Rotatable, 2" dual-speed (10:1) machined Crayford focuser provides precise focus adjustment control
  • Features two dovetail finder scope bases and includes one 2" and two 1" focus extension rings so you can adjust focus position for various imaging cameras and accessories

• specifications

  Aperture	152 mm (6")
  Dawes Limit	0.76 arcseconds
  Focal Length	1370 mm
  Focal Ratio	f/9
  Highest Magnification	304x
  Light Gathering Power	472x
  Limiting Magnitude	14.7
  Optical Design	Ritchey Chretien
  Tube Length	485mm
  Tube Weight	12.1 lbs