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Old 01-09-2017, 09:05 AM
issdaol (Phil)
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issdaol is offline
 
Join Date: Dec 2009
Location: Canberra
Posts: 688
Quote:
Originally Posted by Wilso View Post
Thanks Phil,
So a 1.5xed gain = a little bit of pain on my diagonal.
For my next question.
Using the extender does it require more in focus travel or outward focus or does it stay the same? (for your scope)
The focus travel does change .....but its been so long since I measured it I can't say how much exactly.

If you look at all the EP's in my signature all of them come to focus, including my new Pan 24's, Nagler 7's and Nagler 13's

From memory you require less outward focus travel......If you are not in a rush I can measure it next time I'm out at my observatory using the TSA120 and will let you know.

Will be the next clear night so only a few days (fingers crossed for the weather gods)
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