Re: [ATM] quiet...

[Richard <cnc@cncservo.co.uk>]

Hi Michael,

Saturday, October 29, 2005, 9:49:38 PM, you wrote:

MP> Since phase shifting interferometry is generally acknowledged to be
MP> the gold standard in optical testing

You'll get no argument from me on that one. The reason I didn't
mention the I word is that it usuallyy gets shot down in flames
as unecessary, expensive, complicated etc.

I use a spherical wave interferometer with a convex reference
element.

-- 

Best regards,
  Richard in the UK

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