http://disqus.com/people/e8649009114870eceb7a62501a6132d2/enWed, 06 Sep 2006 13:50:56 -0000http://ohgizmo.disqus.com/ohgizmo_raquo_archive_raquo_lightinsight/#comment-1759085This is a new version of a very old idea (possibly 1920's?) I have one for a 1931 ford. The old version is smaller and has ridges in the fresnel.deweyWed, 06 Sep 2006 13:50:56 -0000