|
|
Fluorides
Material
|
Formula
|
Index of Refraction @
550nm
|
Transparency
Range (mm):
|
Calcium Fluoride
|
CaF2
|
|
0.15 - 12.0
|
Cerium Fluoride
|
CeF3
|
1.62
|
0.3 - 11.0
|
Cryolite
|
Na3AlF6
|
1.35
|
0.2 - 14.0
|
Hafnium Fluoride
|
HfF4
|
1.50
|
0.25 - 12.0
|
Lathanum Fluoride
|
LaF3
|
1.60
|
0.25 - 11.0
|
Magnesium Fluoride
|
MgF2
|
1.38
|
0.15 - 6.0
|
Neodymium Fluoride
|
NdF3
|
1.63
|
0.25 - 11.0
|
Thorium Fluoride
|
ThF4
|
1.55
|
0.25 - 14.0
|
Ytterbium Fluoride
|
YbF3
|
1.45
|
0.25 - 11.0
|
|
|
|
|