Kuki abasaza bakeneye lens ya bifocal?
Uko abantu basaza, barashobora gusanga amaso yabo adahinduka intera nkuko byari bisanzwe.Iyo abantu bafite santimetero zigera kuri mirongo ine, lens y'amaso itangira gutakaza guhinduka.Biba bigoye kwibanda kubintu byegeranye.Iyi miterere yitwa presbyopia.Irashobora gucungwa murwego runini hamwe no gukoresha bifocals.
Bifocal (ishobora nanone kwitwa Multifocal) indorerwamo z'amaso zirimo imbaraga ebyiri cyangwa zirenga zifite imbaraga zo kugufasha kubona ibintu intera zose nyuma yo gutakaza ubushobozi busanzwe bwo guhindura amaso yawe bitewe n'imyaka.
Igice cyo hepfo yinzira ebyiri zirimo igice cyegereye cyo gusoma nindi mirimo yo hafi.Ahasigaye lens ni ubusanzwe ikosora intera, ariko rimwe na rimwe ntigukosorwa na gato muri yo, niba ufite icyerekezo cyiza.
Iyo abantu bafite santimetero zigera kuri mirongo ine, barashobora gusanga amaso yabo adahuza intera nkuko byari bisanzwe, lens y'amaso itangira gutakaza guhinduka.Biba bigoye kwibanda kubintu byegeranye.Iyi miterere yitwa presbyopia.Irashobora gucungwa murwego runini hamwe no gukoresha bifocals.
Lens ikora iki?
Indwara ya Bifocal irahagije kubantu barwaye presbyopiya- imiterere umuntu ahura nazo cyangwa zagoretse hafi yo kureba mugihe asoma igitabo.Kugira ngo ukosore iki kibazo cyerekezo cya kure kandi cyegereye, hakoreshwa lens ya bifocal.Biranga ibice bibiri bitandukanye byo gukosora iyerekwa, itandukanijwe numurongo unyuze kumurongo.Umwanya wo hejuru wa lens ukoreshwa mukubona ibintu bya kure mugihe igice cyo hepfo gikosora hafi-iyerekwa
INGINGO ZACU
1. Lens imwe ifite ingingo ebyiri zibanze, ntukeneye guhindura ibirahure iyo ureba kure kandi hafi.
2. HC / HC Tintable / HMC / Photochromic / Block yubururu / Ifoto yubururu ifotora byose birahari.
3. Guhindura amabara atandukanye.
4. Serivise yihariye, imbaraga zo kwandikwa zirahari.
Igihe cyo kohereza: Mutarama-13-2023