
| INGARUKA Z'ICYEREKEZO | IRANGIJE | IRANGIJWE N'IKIRENGA | |
| IBYIHARIYE | ICYEREKEZO KIMWE | 1.49 IKIREGO | 1.49 IKIREGO |
| 1.56 IGIREGO CY'IHURIRO RY'AHANTU HAGATI | 1.56 IGITERANYO CYO HAGARI | ||
| 1.60/1.67/1.71/1.74 | 1.60/1.67/1.71/1.74 | ||
| BIFOCAL | HEJURU RY'ITARA | HEJURU RY'ITARA | |
| HEJURU Y'UMUZINGU | HEJURU Y'UMUZINGU | ||
| NTABWO BISHOBORA KUBONEKA | NTABWO BIBONEKA | ||
| IGEZE MU ITERAMBERE | UMUHANDA MUTO | UMUHANDA MUTO | |
| IKORERE ISANZWE | IKORERE ISANZWE | ||
| IGISHYA GISHYA 13+4mm | IGISHYA GISHYA 13+4mm |
● Indorerwamo zo Kureba Kimwe: Indorerwamo zo Kureba Kimwe ni iki?
Iyo bigoye kwibanda ku bintu biri hafi cyangwa biri kure, lenzi zo kureba imwe zishobora gufasha. Zishobora gufasha gukosora: Amakosa yo kuvura indwara ya myopia na presbyopia.
● Indorerwamo nyinshi:
Iyo abantu bafite ibibazo byinshi byo kureba, hakenewe ama-lenses afite ingingo nyinshi zo kureba. Aya ma-lenses aba arimo imiti ibiri cyangwa myinshi yo gukosora amaso. Ibisubizo birimo:
Indorerwamo ya Bifocal: Iyi lens irashobora kugabanywamo ibice bibiri. Igice cyo hejuru gifasha kubona ibintu biri kure, naho igice cyo hasi gifasha kubona ibintu biri hafi. Indorerwamo ya Bifocal ifasha abantu barengeje imyaka 40 barwaye presbyopia. Presbyopia ituma ubushobozi bwo kwibanda hafi bugabanuka cyane.
Lens igenda yiyongera: Ubu bwoko bwa lens bufite lens ifite urugero ruhinduka buhoro buhoro hagati y’ibipimo bitandukanye bya lens, cyangwa gradient igenda yiyongera. Lens igenda yiyongera buhoro buhoro iyo urebye hasi. Imeze nk'indorerwamo ebyiri zidafite imirongo igaragara muri lens. Hari abantu basanga lens igenda yiyongera itera guhindagurika kurusha izindi lens. Ibi biterwa nuko igice kinini cya lens gikoreshwa muri ihinduka hagati y'amabara y'indorerwamo afite imbaraga zitandukanye, kandi agace k'ibanze kaba gato.
Izi lenzi zigufasha niba ufite ikibazo cyo kwibanda ku bintu biri hafi cyangwa kure. Lenzi zikoresha uburyo bumwe bwo kureba zishobora gukosora:
● Myopia.
● Kuremba cyane.
● Presbyopia.
Indorerwamo zo gusoma ni ubwoko bwa lens ifite ubushobozi bwo kureba gusa. Akenshi, abantu bafite presbyopia babona ibintu biri kure neza ariko bakagira ikibazo cyo kubona amagambo iyo barimo gusoma. Indorerwamo zo gusoma zishobora gufasha. Akenshi ushobora kuzigura ku iduka muri farumasi cyangwa mu iduka ry'ibitabo, ariko uzabona lens ifite ubuziranenge kurushaho niba ugiye kwa muganga kugira ngo baguhe imiti. Indorerwamo zo gusoma ku iduka ntabwo zifasha niba amaso y'iburyo n'ibumoso afite imiti itandukanye. Mbere yo kugerageza gukoresha indorerwamo zo gusoma, banza uganire n'inzobere mu by'ubuvuzi bw'amaso kugira ngo umenye neza ko ushobora kuzikoresha neza.
Niba ufite ibibazo byinshi byo kureba, ushobora gukenera indorerwamo zifite lenses nyinshi. Izi lenses zirimo imiti ibiri cyangwa myinshi ikosora amaso. Umuganga wawe azaganira nawe ku mahitamo yawe. Harimo:
✔ Bifocals: Izi lenzi ni zo zikunze kugaragara cyane muri multifocals. Lenzi ifite ibice bibiri. Igice cyo hejuru kigufasha kubona ibintu biri kure, naho igice cyo hasi kigufasha kubona ibintu biri hafi. Bifocals zishobora gufasha abantu barengeje imyaka 40 bafite presbyopia, ibi bigatuma ubushobozi bwawe bwo kwibanda hafi bugabanuka.
✔ Trifocals: Izi ndorerwamo z'amaso ni bifocals zifite igice cya gatatu. Igice cya gatatu gifasha abantu bafite ikibazo cyo kubona ibintu biri hafi y'ukuboko.
✔ Igenda buhoro: Ubu bwoko bwa lenzi bufite lenzi ihengamye, cyangwa umuvuduko uhoraho, hagati y'imbaraga zitandukanye za lenzi. Lenzi yibanda buhoro buhoro uko ureba hasi. Ni nk'uduce duto cyangwa dutatu tudafite imirongo igaragara muri lenzi. Hari abantu basanga lenzi zigenda buhoro zitera guhindagurika cyane kurusha izindi. Ibyo biterwa nuko agace kenshi ka lenzi gakoreshwa mu guhinduranya ubwoko butandukanye bwa lenzi. Uduce tw'ibanze ni duto.
✔ Indorerwamo za mudasobwa: Izi ndorerwamo zifite ubushobozi bwo gukosora by’umwihariko abantu bakeneye kwibanda kuri ecran za mudasobwa. Zigufasha kwirinda kubabara amaso.