
| Igicuruzwa | IDEAL Defocus Incorporated Multiple Segment Lenses | Ibikoresho | PC |
| Igishushanyo | Kumera nk'impeta/ibitoki by'ubuki | Urutonde | 1.591 |
| Imibare y'amanota | Amanota 940/558 | Agaciro ka Abbe | 32 |
| Ingano | 74mm | Gupfuka | SHMC (icyatsi kibisi/ubururu) |
● Ugereranije n'imiterere ya myopia idakosowe no mu gihe ukoresha lense zisanzwe zo kureba: Mu gihe cya myopia idakosowe, ishusho y'ikintu cyo hagati mu ishami ry'amaso izaba iri hagati imbere ya retina, mu gihe ishusho y'ibintu byo ku ruhande izaba iri inyuma ya retina. Gukosora hakoreshejwe lense zisanzwe bihindura urwego rw'amashusho kugira ngo rube hagati mu gace k'inyuma, ariko ibintu byo ku ruhande bifatwa cyane inyuma ya retina, bigatuma habaho gucika intege kw'inyuma y'inyuma y'inyuma, bigatuma uburebure bw'inyuma burushaho kwiyongera.
● Uburyo bwiza bwo kugenzura amaso bushobora kugerwaho binyuze mu gutandukanya ingingo nyinshi, ni ukuvuga ko hagati hagomba kuba hashobora kuba hashobora kureba neza, kandi amashusho yo ku ruhande agomba kugwa imbere ya retina, kugira ngo iyobore retina kujya imbere uko bishoboka kose aho gusubira inyuma. Dukoresha ingano ihamye kandi yiyongera ya defocus kugira ngo dukore agace ka defocus gafite ishusho nk'iy'uruziga. Mu gihe twizeza ko agace ko hagati k'indorerwamo gahagaze neza, ikimenyetso cya defocus cya myopia kiba imbere ya retina, gikurura umurongo w'ijisho kugira ngo kigabanye gukura, kugira ngo tugere ku ngaruka zo gukumira myopia mu rubyiruko.