Astro-Tech
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Astro-Tech 6" f/9 Ritchey-Chrétien astrograph
$479.95The exceptional value 6" Astro-Tech Ritchey-Chrétien astrograph is once again available for the serious deep space astrophotographer on a budget . .Out of stock
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Astro-Tech AT6CC 6" f/12 Classical Cassegrain
$499.006" f/12 Classical Cassegrain,so much performance at such a great price.Out of stock