Njengoko sikhula, i-lens, inkqubo yokugxila yamehlo ethu, iqala ukuqina ngokukhawuleza kwaye ilahlekelwe ukunyameka kwayo, kwaye amandla ayo okulungelelaniswa aqala ukuba buthathaka ngokuthe ngcembe, okukhokelela kwinto eqhelekileyo ye-physiological: presbyopia. Ukuba indawo ekufutshane inkulu kune 30 yeesentimitha, kwaye obj...
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