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Re: [ATM] ronchi accuracy
Do you have any photos of such a setup?
Guy B
Jan Bentz <jbentz@inreach.com> wrote: For teaching purposes with a group of people nothing works better than
the ronchi test using a perforated flat. No math, no looking for
fringes, and if all have the same mirror, alignment is easy.
Jan Bentz
Guy Brandenburg
Washington, DC
My home page:
http://home.earthlink.net/~gfbranden/GFB_Home_Page.html
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