Ilensi yePC, ekwabizwa ngokuba “yifilimu yesikhala”, ngenxa yokuchasana kwayo nefuthe elincomekayo, ikwabizwa ngokuba yiglasi yobungqina bembumbulu.Iilensi zePolycarbonate zixhathisa kakhulu kwimpembelelo, aziyi kuqhekeka.Zinamandla aphindwe ka-10 kuneglasi okanye iplastiki eqhelekileyo, ezenza zilungele abantwana, iilensi zokhuseleko, kunye nomsebenzi wangaphandle.
Iilensi eziqhubekayo, ngamanye amaxesha zibizwa ngokuthi "i-no-line bifocals," zisuse imigca ebonakalayo ye-bifocals yendabuko kunye ne-trifocals kwaye ufihle into yokuba ufuna iiglasi zokufunda.
Iithegi:i-bifocal lens, i-lens eqhubekayo, i-1.56 i-lens ye-pc