I-Myopia iba yingxaki enkulu kumazwe amaninzi. Ingakumbi kwiindawo zasezidolophini e-Asia, phantse ama-90% abantu abaselula bahlakulela i-myopia ngaphambi kokuba bafikelele kwiminyaka engama-20 - umkhwa oqhubekayo kwihlabathi liphela. Izifundo ziqikelela ukuba, ngonyaka ka-2050, phantse ama-50% abantu behlabathi banokuba nombono omfutshane. Kwimeko embi kakhulu, i-myopia yasekuqaleni inokukhokelela ekuveleni kwe-myopia eqhubekayo, uhlobo olubi lokungaboni kakuhle: umbono womntu unokuwohloka ngokukhawuleza ngesantya se-dioptre enye ngonyaka kwaye uguquke ube yi-myopia ephezulu, nto leyo eyonyusa umngcipheko wezinye iingxaki zamehlo, njengokonakala kwe-retina okanye nokuba bubumfama.
Ilensi ye-Uo SmartVision isebenzisa uyilo lwepateni yesangqa ukunciphisa amandla ngokulinganayo, ukusuka kwisangqa sokuqala ukuya kwesokugqibela, ubungakanani be-defocus buyanda kancinci kancinci. I-defocus iyonke ifikelela kwi-5.0 ~ 6.0D, efanelekileyo phantse kubo bonke abantwana abanengxaki ye-myopia.
Iliso lomntu alibonakali kakuhle kwaye alibonakali kakuhle, ngelixa ummandla we-retinal ubona kude. Ukuba i-myopia ilungiswa ngeelensi ze-SV eziqhelekileyo, ummandla we-retina uya kubonakala ubonakala ungaboni kakuhle, nto leyo ebangela ukwanda kwe-axis yeliso kunye nobunzulu be-myopia.
Ukulungiswa kwe-myopia efanelekileyo kufuneka kube yile: i-myopia ayijoliswanga kakuhle kwi-retina, ukuze ilawule ukukhula kwe-axis yeliso kwaye inciphise ubunzulu beqondo.