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  1. 6" F/8 achromatic doublet refractor optical tube, CG5/AVX dovetail

    $999.00
    Here's a sensational value - a big 6" (150mm) achromatic refractor optical tube that's priced like other manufacturers' 80mm scopes . . .
  2. Astro-Tech 6" f/9 Ritchey-Chrétien astrograph

    $479.95
    The exceptional value 6" Astro-Tech Ritchey-Chrétien astrograph is once again available for the serious deep space astrophotographer on a budget . .
  3. Celestron 6" SCT optical tube, CG5/AVX dovetail

    $749.00
    This 6" SCT optical tube has advanced Starbright XLT multicoatings for Celestron's brightest images ever.
  4. Astro-Tech 6" F/4 imaging Newtonian optical tube

    $399.00
    This new light weight 6" f/4 Astro-Tech imaging Newtonian reflector makes serious very wide field astrophotography possible with even a small equatorial mount, and at a lower cost than ever before . . .
4 Item(s)
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