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Observing with the Obsession 18 Ultra Compact
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11-11-2007, 01:59 PM
janoskiss
(Steve H)
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Join Date: Jan 2005
Location: Sale, VIC
Posts: 6,033
Quote:
Originally Posted by
tnott
Can't see the point of the shroud to be honest, as most stray light gets in around the top end ...
Main reason to have one, and it's a good one, is to help keep dew off the primary.
janoskiss
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