1. Matšoao a Mebileng: Lifaha tsa khalase li sebelisoa haholo ho tšoaea litseleng tse kholo, boema-fofane, moo ho pakoang likoloi le libakeng tse ling. Li koahetsoe ka pente ea litsela, li khantša mabone a likoloi, e leng se matlafatsang tšireletso ea ho khanna bosiu.
2. Mesebetsi ea Boqapi le Mekhabiso: Ka mor’a ho phekola mocheso le ho dauoa, lifaha tsa khalase li ka etsoa ka libōpeho le libopeho tse sa tšoaneng, tse kang lipetja, lifaha le lipetja.
3. Aerospace, Electronics, and Optical Devices: The high refractive index and optical properties tsa lifaha tsa khalase li etsa hore li sebelisoe haholo sebakeng sa sefofane, lisebelisoa tsa elektronike le lisebelisoa tsa optical.