Ibikoresho byiza bihindura ibara ni ibirahuri bya buri munsi, ibiro byo mu nzu, siporo yo hanze, birashobora kwambarwa. By'umwihariko ujye mu biruhuko, abakozi bakabije ku mucanga, urubura cyangwa tropique, gufotora, ubukerarugendo, abakunda kuroba, abageze mu za bukuru n'abageze mu za bukuru cyangwa gufotora amaso, bakeneye kwambara amadarubindi y'izuba myopia, ibikorwa byo hanze mu nzu bikunze guhinduranya ingimbi, gukurikirana imyambarire amatsinda mato.