[comp.sys.mac] Looking for ray tracing software??

chris@sdacs.ucsd.EDU (Chris Frymann) (08/12/89)

A faculty member here a UCSD is interested in software for tracing rays
through multiple spherical lenses.  He would like to use such software
for undergraduate instructional purposes.  

In a recent posting of ftp sites by Gregory Ford of USC, I noticed the 
following line:

38957:drizzle.cs.uoregon.edu     128.223.4.1    raytracing archive (markv).

So far I have not been able to connect to this site.  Does anyone have
any suggestions about other potential resources or can anyone comment on
the University of Oregon resources?

			Thanks,
			  Chris Frymann