USeyeye Wazalwa
Uhlobo lwayo i-Seeyeye wuhlobo oludumile emhlabeni wonke.UCatherine, umsunguli wohlobo lwe-seeyeye, waqala ukuxhumana namalensi okuxhumana ngasekupheleni kwawo-1880, futhi naye ngokwakhe ungumsebenzisi othembekile wamalensi oxhumana naye.Kulokhu, uCatherine waqala ukufunda lonke ulwazi mayelana contact lens.Phakathi nalesi sikhathi, wabona ukuzalwa kwamalensi anemibala yokuqala.Ekuqaleni, imibala namaphethini ezingilazi ezinemibala yayingama-monotonous futhi ingakhululekile.UCatherine akakwazanga ukuzibamba ecabanga, mingaki imibala amehlo omuntu angakwazi ukuyihlukanisa esigcawini?Umphumela uba ukuthi ngaphansi kwezimo ezihlukahlukene, akekho ongasho ngokunembile ukuthi mingaki imibala iso lomuntu elingayihlukanisa.Khona-ke kungenzeka ukuthi ama-lens anemibala nawo akhulu kakhulu, futhi akufanele akhawulelwe enanini lamanje lemibala.Njengokuphila komuntu ngamunye wethu, ngoba ubukhona babantu abahlukene kufanele futhi kube nemibala ehlukene.Ngakho-ke ngo-2015, uCatherine waqala ukuhlela uhlobo lwakhe lwe-lens yombala, enemibala ecebile, izitayela ezihlukahlukene, kanye nokuqamba okusha okuqhubekayo, ecabangela ukunethezeka kwe-lens, ngakho-ke kulokhu, u-Seeyeye wazalwa.