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Old 15-05-2006, 08:01 AM
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asimov (John)
Planet photographer

asimov is offline
 
Join Date: May 2005
Location: Bundaberg
Posts: 8,819
Bolt a peltier cooling system to a fan..BTW back in my newt reflector days, I used to setup a big pedestal fan behind the mirror, turn it on, come back in 3 hours. A little computer fan trying to cool a 12.5"/2" thick mirror had no hope!

Nice one Mike, hope it does the trick for you.
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