Orion 6" f/9 Ritchey Chretien Reflecting OTA Telescope

ITEM #
OR-08268
  • Sale
  • Regular price $499.99
  • Orion 6" f/9 Ritchey Chretien Reflecting OTA Telescope

    • Sale
    • Regular price $499.99
    • ITEM #
      OR-08268

    0
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    Orion 6" f/9 Ritchey Chretien Reflecting OTA Telescope

      • 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

    Additional Information

    Aperture152 mm (5.98")
    Dawes Limit0.76 arcseconds
    Focal Length1370 mm
    Focal Ratiof/9
    Hightest Magnification304x
    Light Gathering Power472x
    Limiting Magnitude14.7
    ManufacturerOrion
    Optical DesignRitchey Chretien
    Tube Length485mm
    Tube Weight12.1 lbs

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