(...) Stefan's 8 wide ATSF very close to the sneezeguards at layout edge (which are reflecting odd things). Either that or I misunderstood the question. (21 years ago, 29-Aug-03, to lugnet.org.us.michlug, FTX)
(...) I think Tobbe is referring to the refractive light path, not the reflective one... :-) Mark (21 years ago, 29-Aug-03, to lugnet.org.us.michlug, FTX)