Re: [tech-3d] Holography

[herbert c maxey <mircraft@xxxxxxxx>]

>>Furthermore one explanation of how holograms work is that they behave
as concave mirrors, with a >>bleached white light reflection hologram for
instance the multiple layers of exposed emulsion would actually >>be
curved because the wave front from the original object close to the plate
would be strongly curved. >>Even with transmission holograms the curved
surfaces are at angle because the reference beam would >>have come in at
an angle so the light can still be though of as reflected by concave
mirrors even though it is >>transmitted.

I suggest that you read a good book about holography. The way they work
is well understood and documented.

Bob
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