Re: State of the art?
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Unless there's wedge in the glass you do this by extended machine time with a large polisher. You can always polish out what was polished in...
On Monday, November 18, 2019, 11:39:53 AM PST, Bill Thomas <bthomas32000@...> wrote:
so being able to fix an astigmatic mirror without having to going back to grinding is a BIG DEAL!