Lowest Price! Orion 12″ Truss Tube Ritchey-Chretien Astrograph

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Current Price: $3,999.99
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Features and Specifications:

  • CNC-machined 3.3″ dual-speed (10:1) Crayford focuser equipped with a sturdy linear-bearing rail to provide extra support for heavy imaging loads without slippage or flexure; 2″ and 1.25″ compression ring accessory collars
  • D-style dovetail mounting bars on top and bottom of tube assembly, plus a dovetail finder scope base for attachment of any Orion finder scope (sold separately)
  • 12″ (304mm) aperture, f/8 Ritchey-Chretien optics housed in a thermally stable carbon fiber Serrurier-design truss tube assembly
  • Three built-in 1.5″ 12V DC-powered cooling fans accelerate equilibration of the primary mirror to ambient temperature
  • Hyperboloid primary and secondary mirrors made of low-expansion quartz glass with 96% reflectivity for bright imaging performance
  • More features

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Get Orion 12″ Truss Tube Ritchey-Chretien Astrograph at the best price available today.

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