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Mugihe uhitamo lens, hazaba 1.56, 1.61, 1.67, 1.74 nizindi ndangagaciro zo guhitamo, agaciro kerekeza kumurongo wo kwanga kwinzira.
Iyo urwego rwo hejuru rwerekana ibyangiritse, lens yoroheje kandi ninzitizi zikomeye.Byumvikane ko, urwego rwo hejuru rwerekana ibyangiritse, ibyiza ni byiza, kandi bihenze cyane.Niba ushaka guhuza utuntu duto cyane, ntabwo ari indangagaciro gusa, ariko kandi nubunini bwikigero hamwe nintera yabanyeshuri.

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Ingingo rero ni, nigute ushobora guhitamo indangagaciro yo kugabanya lens?
Abantu benshi bafite ibirahure nubunini bwintoki gusa, uko byoroha nibyiza, bazahitamo byimazeyo lens hamwe nibipimo byoroheje.Ariko mubyukuri, indangagaciro yo kwanga ntabwo iri hejuru cyane, ni ukurikije ibirahuri byumuntu ku giti cye kugirango ahitemo neza.
Ni ukubera iki urwego rwo hejuru rutagaragaza neza?

Ubwa mbere, ibintu byose birakwiriye, ntabwo bihenze cyane hejuru ni byiza.

Icya kabiri, urwego rwo hejuru rwerekana ibimenyetso, niko umubare wa Abbe ugabanuka.Umubare munini wa Abbe ni, ishusho iragaragara.Hasi umubare wa Abbe ni, ishusho iragaragara.

Kubwibyo, muri rusange birasabwa guhitamo icyerekezo gikwiye cyo gukurikiza ukurikije impamyabumenyi zabo.
Muri rusange.

Inama:
0 ° -400 ° myopiya cyangwa <200 ° -400 ° hyperopiya: 1.56;
400 ° -600 ° myopiya cyangwa 400 ° -600 ° hyperopiya: hitamo 1.61;
600 ° -800 ° myopiya: 1.67;
Hejuru ya 800 ° hitamo ibirahuri cyangwa ibirahuri 1.74.

Twizere ko abantu bose bafite ubuzima bwiza n'amaso, bakita cyane kubugingo bwidirishya!!!Reba nawe mu cyumweru gitaha


Igihe cyo kohereza: Kanama-12-2022