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Old 19-06-2008, 08:27 PM
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peter_4059 (Peter)
Big Scopes are Cool

peter_4059 is offline
 
Join Date: Jun 2007
Location: SE Tasmania
Posts: 4,574
The rings are 303 ID. The dovetail I have is 340 mm long and is a Vixen style dovetail. The reason for the larger rings is because the 10" GSO dob has a 12" tube - ie about 1" clear space around the mirror.
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