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  • 1.59 PC Blue cut Bifocal Invisible Photochromic Gray HMC iilensi Optical

    1.59 PC Blue cut Bifocal Invisible Photochromic Gray HMC iilensi Optical

    Njengoko igama libonisa, isipili se-bifocal sinokukhanya okubini. Ngokuqhelekileyo, isetyenziselwa ukubona umgama, njengokuqhuba nokuhamba; Oku kulandelayo kukubona ukukhanya okukufutshane, ukubona okukufutshane, njengokufunda, ukudlala ifowuni ephathwayo njalo njalo. Xa i-bifocal lens isanda kuphuma, ngokwenene yayithathwa njengeVangeli ye-myopia + i-presbyopia, ukuphelisa inkathazo yokukhetha rhoqo kunye nokunxiba, kodwa njengoko abantu basebenzisa, kufunyenwe ukuba iintsilelo ze-bifocal lens nazo zininzi.

  • 1.56 I-Blue Cut Bifocal Flat Top Photochromic Gray HMC iilensi ze-Optical

    1.56 I-Blue Cut Bifocal Flat Top Photochromic Gray HMC iilensi ze-Optical

    Iiglasi eziguqula umbala zinokutshintsha umbala ngokukhanya, njengombala omdaka okanye i-inki ekukhanyeni okunamandla kwangaphandle, kunye nokucaca ngaphakathi, kunokudlala indima yokukhusela emehlweni, ngakumbi ekuthinteleni ukukhanya kwe-ultraviolet kunye nokucoca ukukhanya okuluhlaza okwesibhakabhaka. uncedo olukhulu.

    Kubantu abane-myopia abafuna ukunxiba izibuko zelanga ukuze baphume, iiglasi zokutshintsha umbala zingasindisa umthwalo wokutshintsha iiglasi ze-myopic kunye nezibuko zelanga, kwaye zinokusombulula ingxaki yokuba abanye abafazi akulula ukuphatha iiglasi ezininzi ngaphandle kweepokotho.

  • 1.59 pc Blue Sika Photochromic Grey HMC iilensi Optical

    1.59 pc Blue Sika Photochromic Grey HMC iilensi Optical

    Sonke siyazi ukuba iilensi zidlala indima ebalulekileyo kwiiglasi ezifanelekileyo, ngoko xa sikhetha iilensi, kufuneka senze ukhetho ngokomsebenzi wethu, iimfuno zobomi kunye nendawo yokusebenza. Ngokomzekelo, abafundi, abaqhubi, oogqirha, njl., Abantu abanjalo baneemfuno eziphezulu ezibonakalayo zombala kunye nomgama.

    Ngoko ke, xa ukhetha iilensi, iilensi ezingenambala kunye nezicacileyo kufuneka zikhethwe.

  • 1.74 I-Blue Cut Spin Photochromic Grey HMC iilensi ze-Optical

    1.74 I-Blue Cut Spin Photochromic Grey HMC iilensi ze-Optical

    Ilensi yeresin yilensi eyenziwe ngokudityaniswa kweekhemikhali kunye nokupolisha ngeresin njengemathiriyeli ekrwada. I-resin lens ineenzuzo ezicacileyo, ubunzima bayo bukhaphukhaphu, ukunxiba ngokukhululekileyo; Okwesibini, i-lens ye-resin inokumelana nempembelelo enamandla kwaye ayikho buthathaka kwaye ikhuselekile; Ngexesha elifanayo, i-resin lens nayo inokuhanjiswa kokukhanya okulungileyo; Ukongeza, iilensi zeresin kulula ukuphinda zihlaziywe ukuhlangabezana neemfuno ezikhethekileyo. Okokugqibela, kudityaniswa nokwenziwa ngokutsha kunye nokuphuculwa kwenkqubo yokugquma, iilensi zeresin zikwanazo nokunganyangeki kakuhle, ngoko ziye zaba zezona ziphambili kwiilensi kwimarike.

  • 1.71 I-Blue Cut Spin Photochromic Grey HMC iilensi ze-Optical

    1.71 I-Blue Cut Spin Photochromic Grey HMC iilensi ze-Optical

    Umgangatho we-substrate umisela ukuqina kwe-lens kunye nokuthembeka kwengubo. I-substrate elungileyo ecacileyo kwaye eqaqambileyo, ixesha elide lokusebenzisa kwaye akukho lula ukutyheli; Kwaye ezinye iilensi azisebenzisi ixesha elide kumthubi, okanye ukugquma. Ilensi elungileyo ngaphandle kwemikrwelo, imikrwelo, umphezulu woboya, imingxuma, ilensi ejiyileyo ukuhlangabezana nokuqwalaselwa kokukhanya, ukugqiba kuphezulu kakhulu. Akukho ndawo, ilitye, umgca, i-bubble, i-crack ngaphakathi kwi-lens, kwaye ukukhanya kukhanyayo.

    I-index ye-refractive ephezulu, i-lens encinci, kunye nexabiso eliphezulu.

  • 1.67 I-Blue cut Spin Photochromic Grey HMC iilensi ze-Optical

    1.67 I-Blue cut Spin Photochromic Grey HMC iilensi ze-Optical

    ilens elungileyo, izinto eziphathekayo ngundoqo

    Izinto eziphathekayo zepere yeelensi zidlala indima eqinisekileyo ekudluliseni kwazo, ukuqina kunye nenombolo ye-Abbe (ipateni yomnyama kumphezulu welensi). Iyakwazi ukwenza uphando olunzulu kunye nophuhliso kwizinto eziphathekayo, ezinomgangatho olawulekayo kunye nokusebenza okugqwesileyo.

    umaleko wefilimu, yenza i-lens ibe lula ukuyinxiba

    Umaleko wefilimu yelensi elungileyo unokunika i-lens ukusebenza okugqwesileyo ngakumbi, kungekuphela nje ukusebenza kwamehlo okufana nokuhanjiswa kuphuculwe kakhulu, ukuqina kwayo, ukumelana nokunxiba, ukuqina kuya kuphuculwa kakhulu.

  • 1.61 I-Blue Cut Spin Photochromic Grey HMC iilensi ze-Optical

    1.61 I-Blue Cut Spin Photochromic Grey HMC iilensi ze-Optical

    I-resin yi-hydrocarbon (i-hydrocarbon) exudate esuka kwizityalo, ngakumbi ii-conifers, ezixabiswa kwezinye izakhiwo zeekhemikhali ezikhethekileyo. Iresin inokohlulwa ibe ziindidi ezimbini zeresin yendalo kunye neresin yokwenziwa, kwaye ilensi yeresin yilensi eyenziwe yikhemikhali synthesis kunye nokupolishwa ngeresin njengezinto ezikrwada. I-resin lens ineenzuzo ezicacileyo, ubunzima bayo bukhaphukhaphu, ukunxiba ngokukhululekileyo; Okwesibini, i-lens ye-resin inokumelana nempembelelo enamandla kwaye ayikho buthathaka kwaye ikhuselekile; Ngexesha elifanayo, i-resin lens nayo inokuhanjiswa kokukhanya okulungileyo; Ukongeza, iilensi zeresin kulula ukuphinda zihlaziywe ukuhlangabezana neemfuno ezikhethekileyo. Okokugqibela, kudityaniswa nokwenziwa ngokutsha kunye nokuphuculwa kwenkqubo yokugquma, iilensi zeresin zikwanazo nokunganyangeki kakuhle, ngoko ziye zaba zezona ziphambili kwiilensi kwimarike.

  • 1.56 Semi Ugqityiwe Umbono omnye Blue Cut Optical lenses

    1.56 Semi Ugqityiwe Umbono omnye Blue Cut Optical lenses

    Ngokwesiqhelo, kukho iindidi ezintandathu zesalathiso serefractive yeresin lens: 1.50, 1.56, 1.60, 1.67, 1.71 kunye 1.74. Ukuba ufuna isalathisi esiphezulu se-refractive, unokuqwalasela kuphela iilensi zeglasi, ezine-1.80 kunye ne-1.90 ukukhetha kuzo. Yinto yokuba iilensi zeglasi zisetyenziswa kancinci kakhulu kwezi ntsuku, nangona amaphepha eglasi nawo anezalathisi ezisezantsi zokugqabhuka, ezifana ne-1.60 kunye ne-1.71.

  • 1.56 I-Blue Cut Photochromic Grey HMC iilensi ze-Optical

    1.56 I-Blue Cut Photochromic Grey HMC iilensi ze-Optical

    ILens yimathiriyeli ecacileyo enendawo enye okanye ngaphezulu egobileyo eyenziwe ngezinto ezibonakalayo ezifana neglasi okanye intlaka. Emva kokupholishwa, kudla ngokudityaniswa kwiiglasi ezinesakhelo seglasi ukulungisa umbono womsebenzisi kunye nokufumana intsimi ecacileyo yombono.

    Ubunzima be-lens ikakhulu buxhomekeke kwisalathiso se-refractive kunye neqondo le-lens. Iilensi zeMyopic zibhityile embindini kwaye zingqindilili ngeenxa zonke, ngelixa iilensi ze-hyperopic zichasene. Ngokuqhelekileyo ukuphakama kweqondo, i-lens ingqimba; Ukuphakama kwesalathisi se-refractive, i-lens encinci

  • 1.59 Iilensi ze-PC eziqhubekayo ze-Photochromic Grey HMC

    1.59 Iilensi ze-PC eziqhubekayo ze-Photochromic Grey HMC

    I-lens yokuguqula umbala isekelwe kumgaqo we-photochromatic tautometry ukuguqulwa, i-lens inokukhawuleza ibe mnyama phantsi kokukhanya okunamandla kunye nokukhanya kwe-ultraviolet, ukuvimba ukukhanya okunamandla kunye nokuthatha ukukhanya kwe-ultraviolet; Emva kokubuyela ebumnyameni, i-lens ibuyisela ngokukhawuleza imeko engenambala kunye ne-transparent ukuqinisekisa ukuhanjiswa kwe-lens. Ke ngoko, i-lens yokutshintsha umbala ifaneleke kakhulu kusetyenziso lwangaphakathi nangaphandle, ngakumbi kwindawo yangaphandle ukuthintela ukukhanya okuqinileyo, i-ultraviolet, ilitha kunye nomnye umonakalo wamehlo, olungele ngaphandle ngakumbi, amehlo anovelwano ekuvuseleleni ukukhanya, ukunciphisa ukukhathala kwamehlo. . Emva kokunxiba iiglasi ezitshintsha umbala, uya kubona ngakumbi ngokwemvelo kwaye ukhululeke phantsi kokukhanya okuqinileyo, uphephe ukunyakaza okuhlawulelayo okufana nokuncwina, kunye nokunciphisa ukudinwa kwamehlo kunye nezihlunu ezijikeleze amehlo.

  • 1.56 Iilensi ze-Progressive Photochromic Gray HMC Optical

    1.56 Iilensi ze-Progressive Photochromic Gray HMC Optical

    Iilensi zokutshintsha umbala we-Optical zezeglasi zemihla ngemihla, iofisi yangaphakathi, imidlalo yangaphandle, inokunxitywa. Ngokukodwa ukuphuma kwiholide, abasebenzi abagqithisileyo elunxwemeni, ikhephu okanye itropikhi, ukufota, ukhenketho, abathanda ukuloba, abakwiminyaka ephakathi kunye nabantu abadala okanye i-photophobia yamehlo, kufuneka banxibe i-myopia yezibuko zelanga, imisebenzi yangaphandle yangaphandle ihlala itshintshana nolutsha, ukusukela ifashoni. amaqela aselula.

  • 1.56 Bifocal Round Top Photochromic Gray HMC iilensi Optical

    1.56 Bifocal Round Top Photochromic Gray HMC iilensi Optical

    Iiglasi ze-bifocal zilungele ukusetyenziswa ngabantu abadala, kwaye banokufikelela ekuboneni kufutshane nakude. Xa umntu ekwaluphala, amehlo akhe aya kutshabalala, namehlo akhe aya kuba luthuthu. Kwaye iiglasi ezimbini zinokunceda abantu abadala babone kude kwaye babone kufutshane.

    I-lens ephindwe kabini ikwabizwa ngokuba yi-bifocal lens, equka ikakhulu ilensi enomphezulu omcaba, ilensi ephezulu engqukuva kunye nelensi engabonakaliyo.

    Iilensi zeeglasi ze-bifocal ziyafuneka ukubandakanya i-hyperopia diopta, i-myopia diopter okanye ukukhanya. Umgama womfundi, kufutshane nomgama womfundi.