From: Michael M. Butler (butler@comp*lib.org)
Date: Fri Feb 13 1998 - 19:56:11 MST
I could have sworn that there was a correction plate that could be called a
"lens" in that system of optics. Perhaps I was mistaken.
MMB
>The Hubble repair used small corrective mirrors to fix the problem.
>
>Brian
>Member,Extropy Institute
>
>
>
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