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GSO 10" Truss tube Cassegrain about to land in Oz
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22-01-2020, 09:35 PM
ariefm71
(Arief)
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Join Date: Nov 2014
Location: Perth
Posts: 129
Great question Andy, I wish I know the answer
both will have more than 30% CO but this video shows what a very good 10” f/4 newt can produce
https://www.youtube.com/watch?v=9LKkxTTJgB8
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