Rea u amohela kenyelletsong ea sehlahisoa sa rona. Kajeno re tla u tsebisa likhalase tsa optical tse entsoeng ka thepa e phahameng. E entsoe ka fiber ea boleng bo holimo ea acetate, likhalase tsena ha li na nako e telele feela le boiketlo empa hape li bontša chebahalo ea feshene le e fetohang. Ebang u mosebetsing, boikhathollong, kapa meketeng ea boithabiso, likhalase tsena li ka etsa hore u itšepe le ho u khahla.
Taba ea pele, a re hlahlobeng thepa ea likhalase tsena. E entsoe ka fiber e phahameng ea acetate, ha e bonolo feela ebile e phutholohile, empa hape e na le nako e telele e tsitsitseng, 'me e ka boloka ponahalo e ncha ka nako e telele. Sesebediswa sena se boetse se na le thepa e ntle ea anti-allergic mme e loketse batho ba mefuta eohle ea letlalo, e u lumellang hore u natefeloe ke maikutlo a boiketlo ha u ntse u roala likhalase.
Taba ea bobeli, ha re bue ka sebopeho sa ponahalo ea likhalase tsena. Likhalase tsena tse peli li nka sebopeho se fesheneng le se feto-fetohang, se ke keng sa bonts'a botho le feshene feela empa hape se ka tsamaisana habonolo le mekhoa e fapaneng ea liaparo. Ho feta moo, re boetse re fana ka mefuta e fapaneng ea liforeimi tsa mebala eo u ka khethang ho eona. Hore na o rata mebala ea khale e ntšo kapa ea bacha le e khanyang, u ka fumana setaele se u loketseng.
Ntle le moo, re boetse re u fa lits'ebeletso tsa ho etsa liphutheloana tsa boleng bo boholo ba LOGO le lits'ebeletso tsa ho etsa likhalase tsa kantle. Ebang ke bakeng sa tšebeliso ea botho kapa mokhoa oa ho iketsetsa khoebo, re ka u etsetsa likhalase tse ikhethang ho ea ka litlhoko tsa hau, ho u lumella hore u bontše botho ba hau ha u ntse u li apara.
Ka kakaretso, likhalase tsena tse phahameng tsa optical ha li na feela matšeliso a babatsehang le ho tšoarella empa hape li u lumella ho bontša botho bo feshene le bo fetohang ka ponahalo. Ebang ke mosebetsing, nakong ea boikhathollo, kapa mesebetsing ea boithabiso, likhalase tsena tsa likhalase e ka ba monna oa hao oa letsoho le letona, tsa eketsa kholiseho le botle ho uena. Ka nako e ts'oanang, re fana ka mefuta e fapaneng ea likhetho tsa foreimi ea mebala, hammoho le ts'ebetso e kholo ea LOGO le lits'ebeletso tsa ho etsa liphutheloana tsa ka ntle tsa likhalase, e le hore u ka fumana setaele se u tšoanelang hantle le ho bonts'a botle ba hau bo ikhethang. Potlaka 'me u reke likhalase tsa optical tsa boemo bo holimo tseo e leng tsa hau,' me u lumelle mahlo a hau hore a khanye ka khanya e ncha!