TITLE DCE *Raytrace 
!! WAVELENGTHS 0.317 MICRONS  !! Normally set in filters
SPLIT 0  !! Direct Trace Only
!!SPLIT 1  !! For Rect Sources
!!SPLIT 2 !! For double reflection in lens & filters
PLOT FACETS 5 5
CONSIDER ALL
!!CONSIDER ONLY 15
ARROWS OFF
SEGMENTS 9
WINDOW Y Z 
OBLIQUE 0 0 
MISSED LINE 50 
TRACE PLOT 100 OVERLAY