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1.56 Ubururu bwa Bifocal Flat Top Photochromic Gray HMC Optical lenses
Indorerwamo zihindura amabara zishobora guhindura ibara bitewe n'urumuri, nk'umukara cyangwa wino mu rumuri rukomeye rwo hanze, n'urumuri rubonerana mu nzu, bishobora kugira uruhare mu kurinda amaso, cyane cyane mu gukumira imirasire ya ultraviolet no kuyungurura urumuri rw'ubururu birafasha cyane.
Ku bantu bafite ikibazo cyo kutabona neza (myopia) bakeneye kwambara indorerwamo z'izuba kugira ngo basohoke, indorerwamo zihindura amabara zishobora kugabanya umutwaro wo gusimbuza indorerwamo z'izuba n'indorerwamo z'izuba, ndetse zishobora no gukemura ikibazo cy'uko abagore bamwe na bamwe bigora gutwara indorerwamo nyinshi nta mifuka bafite.
