--- ray/src/rt/normal.c	2003/03/12 17:26:58	2.42
+++ ray/src/rt/normal.c	2003/06/17 21:49:57	2.44
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: normal.c,v 2.42 2003/03/12 17:26:58 greg Exp $";
+static const char RCSid[] = "$Id: normal.c,v 2.44 2003/06/17 21:49:57 greg Exp $";
 #endif
 /*
  *  normal.c - shading function for normal materials.
@@ -23,7 +23,7 @@ static const char RCSid[] = "$Id: normal.c,v 2.42 2003
 #define  MAXITER	10		/* maximum # specular ray attempts */
 #endif
 					/* estimate of Fresnel function */
-#define  FRESNE(ci)	(exp(-6.0*(ci)) - 0.00247875217)
+#define  FRESNE(ci)	(exp(-5.85*(ci)) - 0.00287989916)
 
 static void  gaussamp();