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  • 1.59 PC Bifocal Invisible Photochromic Gray HMC Optical lenses

    1.59 PC Bifocal Invisible Photochromic Gray HMC Optical lenses

    Hajoale, ho na le mefuta e 'meli ea lisebelisoa tsa lense' marakeng, e 'ngoe ke lisebelisoa tsa khalase, e' ngoe ke lisebelisoa tsa resin. Lisebelisoa tsa resin li arotsoe ka CR-39 le polycarbonate (lisebelisoa tsa PC).

    Lilense tsa bifocal kapa lilense tsa bifocal ke lilense tse nang le libaka tse peli tsa tokiso ka nako e le 'ngoe 'me li sebelisoa haholo ho lokisa presbyopia. Sebaka se hole se lokisoang ke lense ea bifocal se bitsoa sebaka se hole, 'me sebaka se haufi se bitsoa sebaka se haufi le sebaka sa ho bala. Hangata, sebaka sa distal se seholo, kahoo se boetse se bitsoa filimi e kholo, 'me sebaka se haufi se nyenyane, kahoo se bitsoa filimi e nyenyane.

  • 1.56 Semi e felileng foto ea bohlooho Lilense tsa Optical

    1.56 Semi e felileng foto ea bohlooho Lilense tsa Optical

    Lense ea khalase ea lense e fetolang mebala e na le tekanyo e itseng ea silevera ea chloride, sensitizer le koporo. Tlas'a boemo ba khanya e khuts'oane ea maqhubu, e ka aroloa ka liathomo tsa silevera le liathomo tsa chlorine. Liathomo tsa chlorine ha li na 'mala' me liathomo tsa silevera li na le mebala. Khatello ea liathomo tsa silevera e ka etsa boemo ba colloidal, e leng seo re se bonang e le ho fetoha ha lense. Ha khanya ea letsatsi e le matla, liathomo tse ngata tsa silevera li arohana, lense e tla ba lefifi le ho feta. Ha khanya ea letsatsi e fokola, liathomo tse fokolang tsa silevera lia arohana, lense e tla ba bobebe haholoanyane. Ha ho na khanya ea letsatsi e tobileng ka kamoreng, kahoo lilense ha li na 'mala.

  • 1.56 Semi Finished Blue cut Progressive photo grey Lenses Optical Optical

    1.56 Semi Finished Blue cut Progressive photo grey Lenses Optical Optical

    Resin ke ntho ea lik'hemik'hale e nang le sebopeho sa phenolic. Lense ea resin ke boima bo bobebe, ho hanyetsa mocheso o phahameng, ho hanyetsa tšusumetso ha ho bonolo ho robeha, ho robeha hape ha ho na mathōko le likhutlo, ho bolokehile, ho ka thibela ka katleho mahlaseli a ultraviolet, lense ea resin e boetse e le mofuta o ratoang oa likhalase tsa mahlo bakeng sa batho ba myopia hona joale.

  • 1.56 Semi Finished Progressive photo grey Lenses Optical

    1.56 Semi Finished Progressive photo grey Lenses Optical

    Lense ea refractive index e phahame, lilense tse tšesaane, tse kholoanyane, ho thatafala le ho feta, ho fapana le hoo, ho fokotseha ha index ea refractive, lense e teteaneng, e nyenyane haholo, boima bo boetse bo futsanehile, khalase e akaretsang ea boima bo phahameng, kahoo index ea refractive hangata e ka ba 1.7, 'me boima ba filimi ea resin bo futsanehile, index ea refractive e batla e le tlaase, karolo ea resin e rekisoang hona joale ke eona e tloaelehileng ka ho fetisisa ea refractive index ea 1.499 kapa joalo, Ho molemo hanyenyane ke mofuta o fokolang haholo, e nang le index ea refractive e ka bang 1.56 mme e boetse e sebelisoa haholo.

  • 1.56 Semi Finished Blue Cut Porgressive Optical lenses

    1.56 Semi Finished Blue Cut Porgressive Optical lenses

    Likhalase tse ngata li na le likanale tse khutšoane le likanale tse telele. Khetho ea mocha e bohlokoa. Ka kakaretso, re qala ho nahana ka ho khetha mocha o khutšoanyane, hobane mocha o khutšoanyane o tla ba le sebaka se seholoanyane sa pono, se lumellanang le mokhoa oa bophelo oa batho ba atisang ho sheba liselefouno tsa bona. Phapang pakeng tsa mahlo e batla e le khōlō, mahlo a matla a ho potoloha a tlaase a batho, a boetse a loketse likanale tse khutšoanyane. Haeba moreki a apere li-multi-focus ka lekhetlo la pele, a na le tlhokahalo ea sebaka se mahareng, 'me Add e batla e phahame, joale mocha o molelele o ka nkoa.

  • 1.56 Semi Finished Blue Cut Bifocal Photo grey optical lenses

    1.56 Semi Finished Blue Cut Bifocal Photo grey optical lenses

    Tlas'a khanya ea letsatsi, 'mala oa lense o ba lefifi le ho fetisa leseli ho fokotseha ha o khantšitsoe ke khanya ea ultraviolet le maqhubu a khutšoanyane a bonahalang. Ka har'a lense ea ka tlung kapa e lefifi, khanya ea khanya ea eketseha, e fifala hape ho khanya. Photochromism ea lilense e iketselitse ebile e ka khutlisoa. Likhalase tse fetolang mebala li ka fetola phetisetso ka phetoho ea 'mala oa lense, e le hore leihlo la motho le ka ikamahanya le liphetoho tsa leseli la tikoloho, le fokotsa mokhathala oa pono, le ho sireletsa mahlo.

  • 1.56 Semi Finished Bifocal Photo grey optical lenses

    1.56 Semi Finished Bifocal Photo grey optical lenses

    Ka kakaretso, likhalase tsa myopia tse fetolang mebala li ke ke tsa tlisa boiketlo le botle feela empa hape li khona ho hanela mahlaseli a kotsi le mahlaseli a kotsi, li ka sireletsa mahlo, lebaka la ho fetola 'mala ke hore ha lense e etsoa, ​​​​e kopantsoe le lintho tse sa utloisiseng khanya. , tse kang silver chloride, silver halide (e tsejoang hammoho e le silver halide), le palo e nyenyane ea copper oxide catalyst. Nako le nako ha halide ea silevera e bonesoa ke khanya e matla, leseli le tla bola 'me e be likaroloana tse ngata tsa silevera tse ntšo tse arolelanoang ka lense. Ka hona, lense e tla bonahala e le lerootho ebe e thibela tsela ea khanya. Ka nako ena, lense e tla ba mebala, e ka thibelang khanya ho fihlela sepheo sa ho sireletsa mahlo.

  • 1.56 Semi Finished Blue Cut Bifocal Optical lenses

    1.56 Semi Finished Blue Cut Bifocal Optical lenses

    Lilense tsa bifocal kapa lilense tsa bifocal ke lilense tse nang le libaka tse peli tsa tokiso ka nako e le 'ngoe 'me li sebelisoa haholo ho lokisa presbyopia. Sebaka se hole se lokisoang ke lense ea bifocal se bitsoa sebaka se hole, 'me sebaka se haufi se bitsoa sebaka se haufi le sebaka sa ho bala. Hangata, sebaka sa distal se seholo, kahoo se boetse se bitsoa filimi e kholo, 'me sebaka se haufi se nyenyane, kahoo se bitsoa filimi e nyenyane.

  • 1.56 Semi Finished Blue cut photo grey Lenses Optical

    1.56 Semi Finished Blue cut photo grey Lenses Optical

    Lilense tse fetolang mebala li fifala ha letsatsi le chaba. Ha lebone le nyamela, le boela le khanya. Sena se ka etsahala hobane likristale tsa halide tsa silevera li sebetsa.

    Tlas'a maemo a tloaelehileng, e boloka lilense li le pepeneneng ka ho phethahetseng. Ha e pepesetsoa khanya ea letsatsi, silevera e ka kristale e arohane, 'me silevera e sa lefelloeng e etsa lihlopha tse nyenyane ka har'a lense. Li-aggregate tsena tse nyenyane tsa silevera ke lihlopha tse sa tloaelehang, tse hokahaneng tse ke keng tsa fetisa khanya empa li monya, ka lebaka leo li fifatsa lense. Ha leseli le le tlase, kristale e fetoha 'me lense e khutlela boemong ba eona bo khanyang.

  • 1.56 Semi Fenished Single Vision Optical Lenses

    1.56 Semi Fenished Single Vision Optical Lenses

    Lilense tsa likhalase tse felileng li sebelisoa ho emela ho sebetsa. Liforeimi tse fapaneng li tla le lilense tse fapaneng, tse hlokang ho belisoa le ho lokisoa pele li kena foreiming.

  • 1.59 Blue Cut PC e Tsoelang Pele ea Photochromic Gray HMC Optical lenses

    1.59 Blue Cut PC e Tsoelang Pele ea Photochromic Gray HMC Optical lenses

    Seo ho thoeng ke lense e sebetsang e bua ka likhalase tse khethehileng tse ka tlisang litšobotsi tse itseng tse ntle mahlong a batho ba itseng libakeng tse itseng le mekhahlelo, 'me li ka fetola maikutlo a pono le ho etsa hore moeli oa pono o phutholohe, o hlakileng le o bonolo.

    Lilense tse fetolang mebala: ho lelekisa maikutlo a feshene, a loketseng myopia, hyperopia, astigmatism, 'me a batla ho roala likhalase tsa letsatsi ka nako e le ngoe. Lilense tsa Hanchuang tse mebala e felletseng li fetola 'mala kapele ka tlung le kantle, li hanela leseli la UV le boputsoa, ​​​​ha li pholile haholo!

  • 1.56 Blue cut Progressive Photochromic Gray HMC Optical lenses

    1.56 Blue cut Progressive Photochromic Gray HMC Optical lenses

    Likhalase tse tsoelang pele tsa multifocal li qapiloe lilemo tse 61 tse fetileng. Likhalase tse ngata li rarolle bothata ba hore batho ba lilemo tse mahareng le ba tsofetseng ba hloka khanya e fapaneng ho bona lintho tse hole mme ba hloka ho fetola likhalase khafetsa. Likhalase tse peli li ka bona hole, tse majabajaba, le tsona li khona ho bona haufi. Ho kopanya likhalase tse ngata ke morero o hlophisitsoeng, o hlokang theknoloji e ngata ho feta ho kopanya likhalase tsa monocal. Lingaka tsa mahlo ha li hloke feela ho utloisisa optometry, empa hape li hloka ho utloisisa lihlahisoa, ts'ebetso, tokiso ea foreimi ea seipone, tekanyo ea ho kobeha sefahleho, Angle e ka pele, sebaka sa mahlo, sebaka sa ngoana, bophahamo ba ngoana, lipalo tsa ho fetoha ha setsi, tšebeletso ea morao-rao ea thekiso, botebo. kutloisiso ea mekhoa e mengata ea ho tsepamisa maikutlo, melemo le mathata, joalo-joalo. Ke setsebi se felletseng feela se ka nahanang ka botlalo bakeng sa bareki, e le hore se ts'oane le likhalase tse nepahetseng tse fapaneng.

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