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1.56 Iilensi ezibonakalayo ze-HMC eziPorgressive
Ilensi eqhubelekayo yilensi yobude obugxile kwizinto ezininzi, eyahlukileyo kwiindondo zokufunda zesintu kunye neendondo zokufunda ezizii-bifocal. Iilensi eziqhubela phambili azinakho ukudinwa kweebhola zamehlo ekufuneka zilungelelanise rhoqo ubude bogxininiso xa usebenzisa ubude be-bifocal, kwaye akukho mgca ucacileyo phakathi kobude obugxininisiweyo bumbini. umgca wokucanda. Kukhululekile ukunxiba kwaye kunenkangeleko entle, kwaye ngokuthe ngcembe ibe lolona khetho lulungileyo kubantu abane-presbyopia.
