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Old 24-11-2015, 10:23 AM
brian nordstrom (As avatar)
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brian nordstrom is offline
 
Join Date: Apr 2007
Location: Perth WA
Posts: 4,374
Paracorr or ,,,
,,,, if you are working at f4 you will probably have either a CCD of box of Etho's to stick in the focuser .
Brian

Last edited by brian nordstrom; 24-11-2015 at 11:46 AM.
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