Monthly Archives: December 2017

2017-12-05

K9 Crystal

 K9 CrystalK9 is a Chinese Optical Borosilicate Crown Crystal (Optically Clear) with low inclusions and imperfections ideal for use in lenses and prisms, optics and decorative crystal lighting. It has good physical properties and can be polished similar to lead crystal, weighing approximately 15 percent less than full leaded crystal having a lead content of […]