I-myopia iba yingxaki enkulu kumazwe amaninzi. Ingakumbi kwiindawo ezisezidolophini eAsia, phantse i-90% yabantu abancinci kuphuhlisa i-Iyopiya phambi kweminyaka yobudala engama-20- imeko eqhubeka kwilizwe liphela. Izifundo ziqikelela ukuba, ngonyaka wama-2050, phantse i-50% yabemi behlabathi inokukhokelela kwimodi ye-Diopre eQhelekileyo, umbono ocacileyo we-Diopia, owonyusa umngcipheko we-pina, owonyusa umngcipheko we-retina okanye owongeza umonakalo.
I-UO ye-LENsvist yamkela i-lens yamkela i-Bike yendlela yokunciphisa amandla ngokulinganayo, ukusuka kwisangqa sokuqala ukuya eyokugqibela, inani le-Defocus likhula ngokuthe ngcembe. I-defocus iyonke ixhomekeke kwi-5.0 ~ 6.0d, elungele ukufikelela kwabantwana bonke ngengxaki ye-myopia.
Iliso lomntu liyimfihlakalo kwaye lingaphandle kwengcinezelo, ngelixa i-perifary ye-retifal inophawu. I-lf mypia ilungiswa ngeelensi yesiqhelo ze-SV, i-periphery ye-retina iya kubonakala ingenamkhethe, kubangela ukwanda kwe-axis ye-Axis kunye ne-myopia.
Uqeqesho olufanelekileyo lweMyopia kufuneka: I-myopia iphumile kwi-retina, ukuze ilawule ukukhula kwe-axis yamehlo kwaye inciphise isidanga.