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Old 20-09-2009, 11:04 PM
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mill (Martin)
sword collector

mill is offline
 
Join Date: Oct 2006
Location: Mount Evelyn
Posts: 2,925
Mat and Leon it is not that hard to do, you just hve to do it.
I did some testing outside tonight and got it to -18.5C without dewing up
Here is a single picture of the Helix neb of 20 minutes.
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