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  #21  
Old 28-02-2009, 01:40 PM
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renormalised (Carl)
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Great image again, Greg. Needs more light....10-20" apo??!!!!

Now all you need is about $250-500K for the lens and you'll be set
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  #22  
Old 01-03-2009, 01:09 AM
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Quote:
Originally Posted by renormalised View Post
Great image again, Greg. Needs more light....10-20" apo??!!!!

Now all you need is about $250-500K for the lens and you'll be set
Hehehe.

Dietmar has a nice TMB 9 inch refractor which is folded so its not too long.

Greg.
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  #23  
Old 01-03-2009, 01:21 AM
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Quote:
Originally Posted by gregbradley View Post
Hehehe.

Dietmar has a nice TMB 9 inch refractor which is folded so its not too long.

Greg.
Even so....10" f/7 = 70"....20" f/7 = 140" (11' 8" long)....not so long

I see them permanently setup in an observatory at your dark sky site

A 10" f/12-15 apo would be a cracker....best colour correction around, only the FoV would be restricted somewhat.
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  #24  
Old 01-03-2009, 11:28 AM
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Its a nice thought!

Greg.



Quote:
Originally Posted by renormalised View Post
Even so....10" f/7 = 70"....20" f/7 = 140" (11' 8" long)....not so long

I see them permanently setup in an observatory at your dark sky site

A 10" f/12-15 apo would be a cracker....best colour correction around, only the FoV would be restricted somewhat.
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