Posted by John speaken on September 05, 2003 at 10:29:32:
Our company can supply optical Calcite Crystal (Iceland Spar) both in raw and semi-finished form or as finished polarizers ready to be used with custom dimensions or as specified. Typical products are rhombohedral shapes, rectangles and rounds, shaped plates, wedges, and cubes. It is famous for high birefringence and transparence in broad region of spectrum. It is ideal material for manufacturing polarizing prisms, beam divergent elements, laser gates and other optical devices, polarization components.