Lifaha tsa khalase li entsoe ka ho thunya lehlabathe la khalase. Ho ea ka boholo, lifaha tsa khalase li ka aroloa ka lifaha tsa khalase (lifaha tsa khalase ke mofuta oa lifaha tsa khalase 'me li bua ka likaroloana tse tiileng tse nang le boholo bo ka tlaase ho 1 mm) le lifaha tsa khalase. Ho ea ka tšebeliso, e ka aroloa ka lifaha tsa khalase tse khanyang, lifaha tsa khalase ea sandblasting, lifaha tsa khalase tse silang, le lifaha tsa khalase tse tlatsang. Har'a tsona, likhaba tse bonahatsang likhalase li ka aroloa ka tšireletso ea tšireletso lifaha tsa khalase tse bonahatsang le likhaba tsa khalase ea skrine; Ho ea ka index ea refractive, e ka aroloa ka kakaretso ea refractive index le high refractive index glass beads. Kakaretso ea refractive index e pakeng tsa 1.5-1.64, 'me index e phahameng ea refractive ka kakaretso ke 1.8-2.2. Ho nka hore se loketseng ka ho fetisisa bakeng sa ho bonahatsa ke lifaha tsa khalase tse nang le index ea refractive ea 1.93, index ena ea refractive e ka khutlisetsoa ka mokhoa o khotsofatsang ho khutlela mahlaseling a tšoanang, kahoo ho phahama ha index ea refractive hase pontšo e ntle ka ho fetisisa.
