Thread: [NOT REQUIRED] 12"-ish, f/7-ish primary mirror.
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Old 12-07-2019, 08:40 PM
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Bobbyoutback
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Join Date: Oct 2009
Location: Broken Hill
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Quote:
Originally Posted by mental4astro View Post
Hi all,

Only thing is its figure needs to be outstanding.

Alex.
Hi Alex ' what minimum size mirror / focal ratio & surface wave spec's do you require .

Cheers