Re: Ronchi Null Test

Steve Strickland (lensnut@tpoint.net)
Tue, 2 May 1995 03:07:41 -0500

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>I was wondering if any of you have used the curved Ronchi gratings that
>W-B sells, or if anyone has made their own. I was interested in generating
>my own and input as to how well it works and how others made their own
>would be very helpfull. Thanks.
>
> -Dean

Dean, I'm uncertain of the math, but I am able to generate digital film at 8,000 dpi, surely a high enough resolution. If you've got the math, I'll be happy to supply.

-Steve

--
Steve Strickland
Lensnut@tpoint.net

Next message: Chuck Grant: "Bobbing for jokes."
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Maybe in reply to: Dean Ketelsen: "Ronchi Null Test"
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