CONSIDERATIONS TO KNOW ABOUT BIREFRINGENT CRYSTAL

各向异性透明晶体如方解石、石英等的折射率，是其固有的特性，称为永久双折射。If the electrical discipline has the course of your optical axis, one particular obtains the extraordinary index ne. This is achievable provided that the propagation path (more exactly, the path of the k vector) is perpendicular for the op