Quote:
Originally Posted by 75BC
That's encouraging to hear Ken. I 'am more confident with collimation than I use to be. It took a long time to get my head around it with a dob. Less time collimating = more time observing.
Funny you should say that Paul. I learnt that the hard way. 
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As did I!, wondered about a bumpy de focussed star until I realised it was a double.