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1.59 Iilensi ze-Polycarbonate HMC Optical
Iilensi ze-resin ngokubanzi zizinto eziqinileyo ze-thermal, oko kukuthi, izinto eziluhlaza zilulwelo, kwaye iilensi eziqinileyo zenziwe emva kokufudumeza. Iilensi zePC, ezikwabizwa ngokuba “ziindawo zelensi”, “iilensi zecosmic”, ngokwekhemikhali ebizwa ngokuba yipolycarbonate, yimathiriyeli ye-thermoplastic.
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1.56 Umphezulu weFlethi yeBifocal / Umphezulu oRounding / Iilensi ezibonakalayo zeHMC eziDityanisiweyo
IiLensi zeBifocals ziilensi zokubukela eziqulathe zombini iindawo zokulungisa kwaye zisetyenziselwa ikakhulu ukulungisa i-presbyopia. Ummandla apho ii-bifocals zichanekileyo zokubona kude kuthiwa yi-far vision area, kwaye ummandla olungisa kufuphi nendawo yombono ubizwa ngokuba kufuphi nendawo yombono kunye nendawo yokufunda. Ngokuqhelekileyo, indawo ekude inkulu, ngoko ikwabizwa ngokuba sisilayi esiphambili, kwaye indawo ekufutshane incinci, ebizwa ngokuba yi-sub slice.
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1.56 Iilensi ezibonakalayo ze-HMC eziPorgressive
Ilensi eqhubelekayo yilensi yobude obugxile kwizinto ezininzi, eyahlukileyo kwiindondo zokufunda zesintu kunye neendondo zokufunda ezizii-bifocal. Iilensi eziqhubela phambili azinakho ukudinwa kweebhola zamehlo ekufuneka zilungelelanise rhoqo ubude bogxininiso xa usebenzisa ubude be-bifocal, kwaye akukho mgca ucacileyo phakathi kobude obugxininisiweyo bumbini. umgca wokucanda. Kukhululekile ukunxiba kwaye kunenkangeleko entle, kwaye ngokuthe ngcembe ibe lolona khetho lulungileyo kubantu abane-presbyopia.
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1.56 FSV Blue Block HMC Blue Coating iilensi Optical
ILens yeBlue Block, ikwayibiza ngokuba yiBlue Cut Lens okanye UV420 Lens. Kwaye ineendidi ezimbini ezahlukeneyo zelensi yebhlokhi eblowu, enye yilensi yebhlokhi eblowu, olu hlobo luvimba ukukhanya okuluhlaza ngezinto; enye yongeza ibhlokhi eblowu. ukubhloka ukukhanya blue.Abathengi abaninzi bakhetha impahla blue block lens, kuba zitshiphu kwaye kulula ukujonga umsebenzi walo block, kufuneka nje ipeni ukukhanya blue ngokwaneleyo.
