Thread: Primary focal length measurements
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  #11  
Old 20-06-2020, 02:54 PM
bluesilver (Peter)
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bluesilver is offline 		 
Join Date: Jul 2018
Location: Australia, Tasmania
Posts: 427
Thanks again, yes that is the part i was over looking, the focuser tube.
Appreciate the patience.
Yes works out without doing the sun or moon light method comes to f4.4
Appreciate the time and patience by all.
Thanks.
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