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Iilensi ze-1.56 Bifocal Round Top Photochromic Gray HMC Optical
Iiglasi ze-bifocal zilungele ukusetyenziswa ngabantu abadala, kwaye zinokwenza abantu babone kufutshane nakude. Xa abantu besaluphala, amehlo abo aya kufiphala kwaye amehlo abo aya kuba buthathaka. Kwaye iiglasi ze-bifocal zinokunceda abantu abadala ukuba babone kude kwaye babone kufutshane.
Ilensi ezimbini zikwabizwa ngokuba yilensi ye-bifocal, equka ikakhulu ilensi ethe tyaba, ilensi ejikelezileyo kunye nelensi engabonakaliyo.
Iilensi zeeglasi ze-bifocal ziyafuneka ukuba zibandakanye i-hyperopia diopter, i-myopia diopter okanye i-downlight. Umgama okude we-pupillary, kufutshane nomgama we-pupillary.
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Iilensi ze-1.56 Bifocal Flat Top Photochromic Grey HMC Optical
Ngenxa yeemfuno zobomi banamhlanje, indima yeeglasi ezitshintsha umbala ayikokukhusela amehlo kuphela, ikwangumsebenzi wobugcisa. Iiglasi ezimbini ezitshintsha umbala ezikumgangatho ophezulu, kunye neempahla ezifanelekileyo, zinokuthintela ubuntu bomntu obungaqhelekanga. Iiglasi ezitshintsha umbala zinokutshintsha ngokwendlela yokukhanya kwe-ultraviolet kwaye zenze umbala wazo utshintshe, ilensi yokuqala ecacileyo engenambala, idibana nokukhanya okunamandla, iya kuba ziilensi ezinemibala, ukwenza ukhuseleko, ngoko ke zifanelekile ukusetyenziswa ngaphakathi nangaphandle ngaxeshanye.
