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Hubble wasn't the only telescope optic screwed-up by makers.



 
 
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Old March 22nd 17, 07:31 AM posted to sci.astro.amateur
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Default Hubble wasn't the only telescope optic screwed-up by makers.

The big Russian 236" mirror was a dog and I ran across this regarding the CFHT in Hawaii:

https://books.google.ca/books?id=Q2f...ration&f=false

I wonder how many other professional telescopes have been messed-up by incompetence?
 




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