Simen Kvaal <sim### [at] studentmatnatuiono> wrote in message
news:390b7ec6$1@news.povray.org...
> See (small) image in p.b.i. for visual impression.
>
> I am trying to model air-bubbles in water, and ran across this
problem:
> Exactly _how_ does one model the camera _in_ water, viewing bubbles
of air?
> At first, I thought maybe place the camera inside an object with ior
about
> 1.33 (water), then add objects (bubbles) with ior about 1.01 (air).
That
> produced weird results, however exactly the same as the second
method.
>
<snip>
>
> Any suggestions?

You may get some ideas here, a bubble viewed from under water.
http://www.interq.or.jp/blue/kawashu/gallery/p12.html

--
Alf

http://www.peake42.freeserve.co.uk/
http://ourworld.compuserve.com/homepages/Alf_Peake/

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