Thread: It's all done with mirrors ...
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Old 06-02-2016, 06:19 PM
Kunama
...

Kunama is offline 		 
Join Date: Sep 2012
Posts: 3,588
It's all done with mirrors ...
If a 10" F6 mirror (actual focal length of 60.3")
has the following attributes:

PV 1/31.3
RMS 1/70
Strehl 0.992

Would it be considered a reasonable mirror?
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