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Old 19-12-2007, 01:46 PM
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anj026
Plyscope

anj026 is offline
 
Join Date: Oct 2006
Location: Perth
Posts: 532
I vote for the 13mm Type 6 too. I would expect better edge correction at the fast focal ratio of your dob. With a 2x barlow this may make your 6mm radian redundant.
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