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Old 12-12-2018, 08:24 AM
Stefan Buda
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Stefan Buda is offline
 
Join Date: Jul 2013
Location: Melbourne, VIC
Posts: 832
Quote:
Originally Posted by multiweb View Post
Thanks for the explanation Stefan. Makes sense. I now realise precision machining and knowing exactly how much play you have goes a long way with potential thermal issues down the road. Packing with cork is a bandaid.
That's correct but don't get me wrong about cork. I think it has its place in ATM but for this particular job I don't think that it would be reliable enough.
If you remember, at the beginning of the thread, I said that there will be no collimation adjustment for the primary mirror, therefore its position must be very well defined/constrained.

Quote:
Originally Posted by keller60 View Post
I have been reading this in the background with great interest. The attention to detail has been remarkable and am looking very much forward to seeing the first light results
Thanks. The plan was to have some sort of first light by the end of the year and it looks like it may happen.
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