Optical Crystals from CASTECH, Inc.

Birefringent Crystals -- LiNbO3

 
 
Birefringent Crystals -- LiNbO3 -- View Larger Image
Birefringent Crystals -- LiNbO3-Image

LiNbO3 crystal combines low cost, good mechanical and physical properties as well as high optical homogeneity. Therefore, LiNbO3 wedges have been widely used in fiber isolators and circulators.