connected opened this issue on Oct 17, 2006 ยท 20 posts
rigul64 posted Wed, 18 October 2006 at 12:45 AM
The index of refraction for glass is 1.52
here's a link to an index of refractions for some substances
http://www.robinwood.com/Catalog/Technical/Gen3DTuts/Gen3DPages/RefractionIndexList.html