21 Feb
2003
21 Feb
'03
1:41 p.m.
I did state that ergonomics was a consideration for going short. A 30" f/7 Cassegrain would be much shorter than a similar-apertured f/7 Newtonian. C. --- Greg Taylor <astronomus_maximus@yahoo.com> wrote:
Imagine a 30" f/7...
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