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Old 14-12-2013, 10:16 PM
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Rod771 (Rod)
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Rod771 is offline
 
Join Date: Aug 2012
Location: Parklea NSW
Posts: 1,207
Quote:
Originally Posted by Bart View Post
Interesting. I have often heard that it is not worth an OAG on faster scopes.
Nothing fast about F10 or F7, I use the OAG at these ratio's.

I just started using the guide scope to guide at F2 (Hyperstar)
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