Ibicuruzwa
INGINGO Zibanze Zisanzwe
| INGARUKA | BYARANGIJWE | SEMI-YARANGIJE | |
| STANDARD | ICYEREKEZO KIMWE | 1.49 | 1.49 |
| 1.56 KUGARAGARA | 1.56 KUGARAGAZA | ||
| 1.60 / 1.67 / 1.71 / 1.74 | 1.60 / 1.67 / 1.71 / 1.74 | ||
| BIFOCAL | URUBUGA RWA FLAT | URUBUGA RWA FLAT | |
| URUGENDO RUGENDE | URUGENDO RUGENDE | ||
| NTIBISHOBOKA | KUBONA | ||
| ITERAMBERE | CORRIDOR | CORRIDOR | |
| CORRIDOR BISANZWE | CORRIDOR BISANZWE | ||
| DESIGN NSHYA 13 + 4mm | DESIGN NSHYA 13 + 4mm |
Ens Icyerekezo kimwe cyerekezo: Icyerekezo kimwe ni iki?
Iyo bigoye kwibanda kubintu biri hafi cyangwa kure, intumbero imwe yo kureba irashobora gufasha. Barashobora gufasha gukosora: Amakosa yangiritse kuri myopiya na presbyopia.
L Lens nyinshi yibanda:
Iyo abantu bafite ikibazo kirenze kimwe cyerekezo, hakenewe lens hamwe nibintu byinshi byibanze. Izi lens zirimo ibyanditswe bibiri cyangwa byinshi byo gukosora iyerekwa. Ibisubizo birimo:
Lens ya Bifocal: Iyi lens irashobora kugabanywamo ibice bibiri. Igice cyo hejuru gifasha kubona ibintu kure, naho igice cyo hepfo gifasha kubona ibintu hafi. Bifocals irashobora gufasha abantu barengeje imyaka 40 barwaye presbyopiya. Presbyopiya iganisha ku kugabanuka kwubushobozi bwo kwibanda kure.
Lens igenda itera imbere: Ubu bwoko bwa lens bufite lens igenda ihindagurika buhoro buhoro hagati ya dogere zitandukanye, cyangwa icyiciro gikomeza. Lens igenda ihinduka buhoro buhoro iyo ureba hasi. Ninkaho ibirahuri bifocal idafite imirongo igaragara mumurongo. Abantu bamwe basanga lens igenda itera gutera kugoreka kurenza ubundi bwoko bwa lens. Ibi ni ukubera ko igice kinini cya lens gikoreshwa kuri inzibacyuho hagati yinzira zububasha butandukanye, kandi umwanya wibanze ni muto.
Izi lens zifasha niba ufite ikibazo cyo kwibanda kubintu biri hafi cyangwa kure. Intumbero imwe-imwe irashobora gukosora:
Op Myopia.
Hyperopiya.
● Presbyopia.
Gusoma ibirahuri ni ubwoko bw'icyerekezo kimwe. Akenshi, abantu barwaye presbyopiya babona ibintu kure ariko bakagira ikibazo cyo kubona amagambo mugihe basoma. Gusoma ibirahuri birashobora gufasha. Urashobora kubigura hejuru yububiko kuri farumasi cyangwa mububiko bwibitabo, ariko uzabona lens yukuri niba ubonye umuganga wubuzima kugirango yandike. Kuruhande rwabasomyi ntabwo bafasha niba amaso yiburyo n'ibumoso afite ibyo yanditse. Mbere yo kugerageza gukoresha abasomyi, banza ubone umwuga wawe wo kwita kumaso kugirango umenye neza ko ushobora kubikoresha neza.
Niba ufite ikibazo kirenze kimwe cyerekezo, urashobora gukenera ibirahuri bifite lens nyinshi. Izi lens zirimo ibintu bibiri cyangwa byinshi byo gukosora ibyerekezo. Utanga amakuru azaganira nawe. Amahitamo arimo:
If Bifocals: Izi lens nubwoko busanzwe bwa multifocals. Lens ifite ibice bibiri. Igice cyo hejuru kigufasha kubona ibintu kure, naho igice cyo hepfo kigufasha kubona ibintu biri hafi. Bifocals irashobora gufasha abantu barengeje imyaka 40 bafite presbyopia, itera kugabanuka mubushobozi bwawe bwo kwibanda hafi.
If Trifocals: Indorerwamo z'amaso ni bifocals hamwe nigice cya gatatu. Igice cya gatatu gifasha abantu bafite ikibazo cyo kubona ibintu bigerwaho.
Iterambere: Ubu bwoko bwa lens bufite lens ihindagurika, cyangwa ikomeza ikomeza, hagati yububasha butandukanye. Lens yibanze buhoro buhoro uko ureba hasi. Ninkaho bifocals cyangwa trifocals idafite imirongo igaragara mumurongo. Abantu bamwe basanga lens igenda itera gutera kugoreka kurenza ubundi bwoko. Ibyo ni ukubera ko igice kinini cyinzira zikoreshwa muguhinduranya hagati yubwoko butandukanye. Ibice byibanze ni bito.
Glass Ibirahuri bya mudasobwa: Izi lens nyinshi zifite ubugororangingo bwakozwe kubantu bakeneye kwibanda kuri ecran ya mudasobwa. Baragufasha kwirinda kunanirwa amaso.
