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Re: [ATM] Reverse engineering a lens.

Richard F.L.R. Snashall wrote:

>>
>In the end, it will be your measurement of the focal length and your
>wavelength that will count.
>
BTW.  Did I ever mention:

    http://users.rcn.com/rflrs/lensindex.htm

When you get to measuring, it could be a quick way to get the
refractive index from your focal distances.
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