Re: [ATM] Another Astigmatism question, but at the sphere stage

[Marc Fokker <ptp@extel.xs4all.nl>]

Dale Eason wrote:

> I gave Jerry a little challenge to read other Foucault
> Images that I also had interferometry data on.  I
> don't have time to go into details tonight since I'm
> going off on vacation till next Saturday.
>
> In my opinion he passed it with flying colors.  I
> uploaded several sets of mask-less Foucault images in
> the user area under atmpob.  He looked at those and
> told me if he could see any astig present in the
> images.
>
> I will put our offline email together into a report
> after I get back if any are interested.
>
> I was skeptical but he made a believer out of me.  You
> all should listen when he talks.
>
> Dale Eason

Yes, I am interested! If there are good enough simple ways intead of
rotating the mirror or the tester, or using iterferometry, that must be
very usefull. I hope you can train my eyes by this article.

Marc Fokker


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