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<sold>astro tech image erecting prism,,for cassegrain scopes
hi,,use this high quality prism in your cassegrain and view land objects corrected for upside down and left to right...quality bk glass with non marring brass ring...will sell for $65 posted to anywhere in australia..cheers..ps this item is new and unused...
Last edited by SKYMAK; 24-08-2008 at 05:10 PM.
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