# BaF2 # Filter 21-4 # 17-19 Dec 1997 # # Wave Trans # nm 123 0.00099 134 0.00805 135 0.02312 136 0.260 137 0.550 138 0.67851 139 0.720 140 0.740 143 0.76988 145 0.77187 150 0.81661 155 0.83291 160 0.83934 165 0.84243 170 0.84631 175 0.84787 180 0.87176 185 0.87732 190 0.88112 195 0.8858 200 0.88551