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  1. Astro-Tech 12" f/8 truss tube Ritchey-Chrétien optical tube

    $4,495.00
    This newest Version A of the Astro-Tech AT12RCT carbon fiber Serrurier truss Ritchey-Chrétien Hot Product for 2015 makes high quality large-aperture/large format DSLR and CCD imaging affordable for the dedicated amateur astrophotographer and educational institution.
  2. Astro-Tech AT6CC 6" f/12 Classical Cassegrain

    $499.00
    6" f/12 Classical Cassegrain,so much performance at such a great price.
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