Comments on: New Astronomers Group – 22nd June http://nsas.org.au/2010/06/21/new-astronomers-group-22nd-june/ Mon, 28 May 2012 00:04:50 +0000 hourly 1 http://wordpress.com/ By: Peter Nosworthy http://nsas.org.au/2010/06/21/new-astronomers-group-22nd-june/#comment-25 Mon, 21 Jun 2010 06:19:32 +0000 http://nsas.org.au/?p=376#comment-25 I am planning to bring my scope this week. It’s a 10cm schmidt-cassegrain which I’ve owned for 25 years. I’d like to get the collimation checked and get some advice on what to do about fungus on the optics.

I’m probably going to sell this scope with a view to upgrading, so perhaps I could also get an opinion on its likely re-sale value.

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