Re: [ATM] Foucault multi diameter and Interferometry profilecomparison

[Michael Peck <mpeck1@ix.netcom.com>]

At 14:11 1/11/05, Dale Eason wrote:

>Can any of you think of other explainations.  For
>instance perhaps Foucault can see some of the other
>aberrations.  But if that was the case then it should
>show up the the profiles created from Foucault data
>but it does not.
>

If you measure different profiles on different diameters that would be an 
indication of higher order astigmatism, or perhaps yet higher order 
asymmetric defects (not primary astigmatism!).

Mike Peck


------
Michael Peck
mpeck1@ix.netcom.com

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