What is K9? Why is it K9?

What is K9? Why is it K9? – K9 crystal

Julius-K9® does not exclusively owns the K9 Trademark in all classifications. “K9 crystal glass is relatively lighter and cheaper compared to other glass crystals. Its low production cost, lowdispersal properties, high refractive index and high clarity makes it a good option for making the prism and lenses used for optics and lasers. K9 is also…