Izindaba

  • Uyini umehluko phakathi kwe-polarized lens photochromic?

    Uyini umehluko phakathi kwe-polarized lens photochromic?

    Amalensi anemibala egqamile namalensi e-photochromic kokubili izinketho zezingubo zamehlo ezidumile, ngayinye inikezela ngezinzuzo ezihlukile ngezinjongo nezimo ezahlukahlukene.Ukuqonda umehluko phakathi kwalezi zinhlobo ezimbili zamalensi kungasiza abantu ukuthi benze isinqumo esinolwazi mayelana nokuthi iyiphi indlela...
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  • Imaphi amalensi e-photochromic angcono noma ama-transition?

    Imaphi amalensi e-photochromic angcono noma ama-transition?

    yini ilensi ye-photochromic? Amalensi e-Photochromic amalensi okubona aklanyelwe ukulungisa ngokuzenzakalelayo umbala wawo ngokusekelwe emazingeni okuchayeka e-ultraviolet (UV).Amalensi aba mnyama lapho echayeke elangeni noma emisebeni ye-UV, enikeza isivikelo ekukhanyeni nasemisebeni ye-UV.Ngi...
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  • uyini umehluko phakathi kwe-varifocals ne-bifocals

    uyini umehluko phakathi kwe-varifocals ne-bifocals

    Ama-Varifocals nama-bifocals yizinhlobo zombili zamalensi engilazi yamehlo adizayinelwe ukubhekana nezinkinga zokubona ezihlobene ne-presbyopia, isimo esivamile esihlobene nobudala esithinta eduze nokubona.Yize zombili izinhlobo zamalensi zisiza abantu ukuthi babone amabanga amaningi, ziyehluka ngomklamo kanye ne...
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  • Asetshenziselwani ama-bifocal lens?

    Asetshenziselwani ama-bifocal lens?

    Amalensi e-Bifocal amalensi engilazi yamehlo akhethekile aklanyelwe ukuhlangabezana nezidingo zokubukwa kwabantu abanobunzima bokugxila ezintweni eziseduze nezikude.Alandelayo amaphuzu abalulekile okufanele acatshangelwe lapho kuxoxwa ngokusetshenziswa kwamalensi e-bifocal: Ukulungiswa kwe-Presbyopia: Amalensi e-Bifocal...
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  • Yikuphi okungcono umbono owodwa noma okuqhubekayo?

    Yikuphi okungcono umbono owodwa noma okuqhubekayo?

    uhlaka: I.Amalensi Ombono Owodwa A. Afanele abantu abanencwadi kadokotela efanayo yebanga kanye nokubona eduze B. Alungele izidingo ezithile zokubukwa ebangeni elilodwa kuphela C. Ngokuvamile awadingi isikhathi sokulungisa II.Amalensi Aqhubekayo A. Ikheli le-presbyopia ne-p...
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  • Ngingakwazi ukugqoka amalensi ombono owodwa ngaso sonke isikhathi

    Ngingakwazi ukugqoka amalensi ombono owodwa ngaso sonke isikhathi

    Yebo, ungagqoka amalensi ombono owodwa nganoma yisiphi isikhathi, inqobo nje uma enqunywe uchwepheshe wokunakekelwa kwamehlo ukuze ahlangabezane nezidingo zakho ezithile zombono.Amalensi ombono owodwa alungele ukulungisa ukubona eduze, ukubona kude noma i-astigmatism futhi angagqokwa kulo lonke ...
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  • Ukugqoka ilensi kuwathinta kanjani amehlo?

    Ukugqoka ilensi kuwathinta kanjani amehlo?

    Ake siqale ngokuphendula umbuzo: kunesikhathi esingakanani ushintsha izibuko zakho?Inani le-myopia kubantu abadala ngokuvamile alishintshi kangako, futhi abantu abaningi bangase bagqoke ipheya eyodwa yezibuko kuze kube sekupheleni kwesikhathi ...... Eqinisweni, lokhu akulungile !!!!!!!!! Izibuko zamehlo ...
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  • Ingabe ingane yakho kufanele ithole izibuko zokubona eduze kwasekuqaleni noma cha?Sizokutshela namuhla!

    Ingabe ingane yakho kufanele ithole izibuko zokubona eduze kwasekuqaleni noma cha?Sizokutshela namuhla!

    Amaholide asebusika ayasondela, futhi ngokwanda kwesikhathi esichithwa ndawonye, ​​eminye yemikhuba emibi yamehlo yezingane enganakwa ezimpilweni zazo zansuku zonke 'ibonakala' kancane kancane....
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  • Ingabe ama-lens ombono owodwa afana ne-varifocal?

    Ingabe ama-lens ombono owodwa afana ne-varifocal?

    Ilensi yombono owodwa: Ilensi yonke inamandla afanayo kadokotela.Idizayinelwe ukulungisa inkinga yokubona efana nokubona eduze noma ukubona kude.Ifaka iphoyinti elilodwa lokugxila elinikeza umbono ocacile ebangeni elithile (eduze, elimaphakathi noma kude).I-Varifocal lens: Eyodwa...
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  • Ukuzivumelanisa Nokukhanya: Ukuhlola Izinzuzo Zamalensi Afothochromic

    Ukuzivumelanisa Nokukhanya: Ukuhlola Izinzuzo Zamalensi Afothochromic

    I. Isingeniso samalensi e-Photochromic A. Incazelo kanye nokusebenza:Amalensi e-Photochromic, avame ukubizwa ngokuthi amalensi ashintshayo, amalensi engilazi yamehlo aklanyelwe ukumnyama ngokuzenzekelayo ukuphendula ukukhanya kwe-UV futhi abuyele esimweni esicacile lapho ukukhanya kwe-UV kungasekho. .
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