The best optical ray tracing tools ?

Who can suggest a best optical ray tracing tools for
LED package ?


Thanks.

Hi,I've heard that the best raytracing tool is "Code V"(read code five)
It should also be one of the most expensive packages.
I've didn't try it though nor any other raytracing program.
/StoppTidigare

Thank you.

Where to find more information about Code V?

Take a look at http://www.opticalres.com/

By,
cube007

Take a look at http://www.opticalres.com/

By,
cube007