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  • 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 letsatsi le tobileng ka kamoreng, kahoo lilense ha li na 'mala.

  • 1.56 Semi Finished Blue cut Tsoelopele ea foto ea bohlooho Lilense tsa Optical

    1.56 Semi Finished Blue cut Tsoelopele ea foto ea bohlooho Lilense tsa 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 mahlaseli a mahlaseli a kotsi ka katleho, lense ea resin e boetse ke 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, boima le bo betere, ho fapana le hoo, index ea refractive e tlase, lense e teteaneng, e nyane haholo, boima le bona 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 ho feta, Ho molemo hanyenyane ke mofuta o fokolang haholo, e nang le index ea refractive ea hoo 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

    Ka 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 khona ho ikamahanya le liphetoho tsa leseli la tikoloho, ho 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 ka khona ho hanela mahlaseli a kotsi le mahlaseli a kotsi, li ka sireletsa mahlo, lebaka la ho fetoha ha mebala 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 pepesehetse 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.

  • 1.56 Semi e Feletseng Single Vision Blue Cut Optical Lenses

    1.56 Semi e Feletseng Single Vision Blue Cut Optical Lenses

    Hangata, ho na le mefuta e tšeletseng ea refractive index ea lilense tsa resin: 1.50, 1.56, 1.60, 1.67, 1.71 le 1.74.Haeba u batla index e phahameng ea refractive, u ka nahana feela ka lilense tsa khalase, tse nang le 1.80 le 1.90 tseo u ka khethang ho tsona.Ke feela hore lilense tsa khalase ha li sebelisoe hangata matsatsing ana, le hoja maqephe a khalase a boetse a na le li-indices tse tlaase tsa refractive, tse kang 1.60 le 1.71.