how would i get a material to reflect rainbow colors?

Corona Corona for 3ds Max Help Required
1

im trying to get the same effect that the back of a cd disk, soap bubbles, or even a pearlescent paint has where it reflects a bunch of colours back at once.. anyone have any ideas

2

Hi there,

The phenomena is called dispertion and Corona dosn’t support it directly (yet). But it is possible to fake it.
Here is a post on the forum on how to do [https://forum.corona-renderer.com/ Dispersion shader ](https://forum.corona-renderer.com/ Dispersion shader ).

3

Free 3rd party map: https://www.sigershop.eu/free-3ds-max-plugins/sigertexmaps-thinfilm/

4

Maybe this could help: Iridescent shader - Corona 1.5.2 - Corona for 3ds Max :: User Contributions - Chaos Forum

5

Awesome thanks guys!!