Ubuchwepheshe Belensi
Okuqukethwe kwamanzi okungu-40%
Vimba amanzi kahle emehlweni ukuze uvikele umswakama ohlala isikhathi eside
Izinto ezingezona i-ionic
Vimbela amaprotheni emvuleni ukuze ugweme amehlo azwelayo
Ubuchwepheshe beSandwich
Vimbela ngqo phakathi kombala kanye ne-cornea ukuqinisekisa ukuphepha
Izinto Ezingezona Ionic
Umklamo we-Aspheric
Ukuhlanza Umoya Oshisayo Okucindezelayo Okuphezulu
Ubuchwepheshe beSandwich