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Amalensi e-HMC Optical anombala oluhlaza okwesibhakabhaka angu-1.59 PC anombala oluhlaza okwesibhakabhaka oqoshiwe i-Bifocal Invisible Photochromic Gray
Njengoba igama lisho, isibuko se-bifocal sinokukhanya okubili. Ngokuvamile, sisetshenziselwa ukubona ibanga, njengokushayela nokuhamba ngezinyawo; Okulandelayo ukubona ukukhanya okuseduze, ukubona okuseduze, njengokufunda, ukudlala ifoni ephathekayo njalonjalo. Lapho ilensi ye-bifocal isanda kuphuma, empeleni yayibhekwa njengeVangeli le-myopia + i-presbyopia, isusa inkinga yokukhetha nokugqoka njalo, kodwa njengoba abantu besebenzisa, kutholakala ukuthi ukushiyeka kwelensi ye-bifocal nakho kuneziningi.
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Amalensi e-Blue Cut Bifocal Flat Top Photochromic Gray HMC Optical angu-1.56
Izibuko ezishintsha umbala zingashintsha umbala ngokukhanya, okufana nsundu noma uyinki ekukhanyeni okunamandla kwangaphandle, kanye nokubonakalayo ngaphakathi, kungadlala indima yokuvikela emehlweni, ikakhulukazi ekuvimbeleni imisebe ye-ultraviolet kanye nokuhlunga ukukhanya okuluhlaza okwesibhakabhaka kuwusizo olukhulu.
Kubantu abane-myopia abadinga ukugqoka izibuko zelanga ukuze baphume, izibuko ezishintsha umbala zingonga umthwalo wokushintsha izibuko zelanga ezi-myopic kanye nezibuko zelanga, futhi zingaxazulula inkinga yokuthi abanye besifazane akulula ukuthwala izibuko eziningi ngaphandle kwezikhwama.
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Amalensi e-Blue Cut Photochromic Gray HMC Optical angu-1.59 pc
Sonke siyazi ukuthi amalensi adlala indima ebalulekile ebholeni lezibuko elifanele, ngakho-ke lapho sikhetha amalensi, kufanele senze izinqumo ngokuya ngomsebenzi wethu, izidingo zokuphila kanye nendawo yokusebenza. Isibonelo, abafundi, abashayeli, odokotela, njll., abantu abanjalo banezidingo eziphezulu zokubona umbala kanye nebanga.
Ngakho-ke, lapho ukhetha amalensi, amalensi angenambala futhi asobala kufanele akhethwe.
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Amalensi e-Blue Cut Spin Photochromic Gray HMC Optical angu-1.74
Ilensi ye-resin ilensi eyakhiwe ngokuhlanganiswa kwamakhemikhali kanye nokupholisha nge-resin njengezinto zokusetshenziswa. Ilensi ye-resin inezinzuzo ezisobala, isisindo sayo silula, sigqokwa kahle; Okwesibili, ilensi ye-resin inokumelana okunamandla futhi ayibuthakathaka futhi iphephile; Ngesikhathi esifanayo, ilensi ye-resin nayo inokudluliselwa okuhle kokukhanya; Ngaphezu kwalokho, amalensi e-resin kulula ukuwacubungula ukuze ahlangabezane nezidingo ezikhethekile. Okokugcina, kanye nokusungula izinto ezintsha kanye nokuthuthukiswa kwenqubo yokumboza, amalensi e-resin nawo anokumelana okuhle kokuguguleka, ngakho-ke abe yiwona malensi aphambili emakethe.
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Amalensi e-HMC Optical angu-1.71 Blue Cut Spin Photochromic Gray
Ikhwalithi ye-substrate inquma ukuqina kwelensi kanye nokuthembeka kwesembozo. I-substrate enhle icacile futhi iyakhanya, isikhathi eside isetshenziswa futhi akulula ukuyiphuzisa; Futhi amanye amalensi awasebenzisi isikhathi eside kuphuzi, noma ngisho nokumboza. Ilensi enhle engenamikrwelo, imikrwelo, ubuso obunoboya, ukugoba, ilensi egobile ukuze ihlangabezane nokubonwa kokukhanya, ukuqeda kuphezulu kakhulu. Akukho daba, itshe, umugqa, ibhamuza, ukuqhekeka ngaphakathi kwelensi, futhi ukukhanya kukhanya kakhulu.
Uma inkomba yokubona ukukhanya iphakeme, ilensi iba mncane, futhi intengo iyanda.
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Amalensi e-HMC Optical angu-1.67 anombala oluhlaza okwesibhakabhaka i-Spin Photochromic Gray
ilensi enhle, izinto ezibonakalayo ziyisihluthulelo
Izinto ezisetshenziswa ngamalensi amabili zidlala indima ebalulekile ekudluliseleni kwawo, ukuqina kanye nenombolo ye-Abbe (iphethini yothingo ebusweni belensi). Ingenza ucwaningo olujulile kanye nentuthuko ezintweni, ngekhwalithi elawulekayo kanye nokusebenza okuhle kakhulu.
ungqimba lwefilimu, yenza ilensi ibe lula ukuyigqoka
Isendlalelo esihle sefilimu yelensi singanikeza ilensi ukusebenza okuhle kakhulu, hhayi nje kuphela ukusebenza kokukhanya okufana nokudlulisa okuthuthukisiwe kakhulu, ubulukhuni bayo, ukumelana nokuguguleka, nokuqina kuzothuthukiswa kakhulu.
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Amalensi e-Blue Cut Spin Photochromic Gray HMC Optical angu-1.61
I-Resin iyi-hydrocarbon exudate (hydrocarbon) evela ezitshalweni, ikakhulukazi ama-conifers, athengiswa kwezinye izakhiwo zamakhemikhali ezikhethekile. I-Resin ingahlukaniswa ibe izinhlobo ezimbili ze-resin yemvelo kanye ne-resin yokwenziwa, kanti ilensi ye-resin ilensi eyakhiwe ngokuhlanganiswa kwamakhemikhali nokupholisha nge-resin njengezinto zokusetshenziswa. Ilensi ye-resin inezinzuzo ezisobala, isisindo sayo silula, sigqokwa kahle; Okwesibili, ilensi ye-resin inokumelana okunamandla komthelela futhi ayibuthakathaka futhi iphephile; Ngesikhathi esifanayo, ilensi ye-resin nayo inokudluliselwa okuhle kokukhanya; Ngaphezu kwalokho, amalensi e-resin kulula ukuwacubungula ukuze ahlangabezane nezidingo ezikhethekile. Okokugcina, kanye nokusungula izinto ezintsha kanye nokuthuthukiswa kwenqubo yokumboza, amalensi e-resin nawo anokumelana okuhle kokuguguleka, ngakho-ke abe yi-lens eyinhloko emakethe.
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Amalensi Okukhanya Anombala Oluhlaza Okwesibhakabhaka Anqunyiwe Angama-1.56 Aphelele Kancane
Ngokuvamile, kunezinhlobo eziyisithupha ze-refractive index yamalensi e-resin: 1.50, 1.56, 1.60, 1.67, 1.71 kanye no-1.74. Uma ufuna i-refractive index ephezulu, ungacabanga ngamalensi engilazi kuphela, ane-1.80 kanye no-1.90 ongakhetha kuzo. Ukuthi amalensi engilazi awasetshenziswa kakhulu kulezi zinsuku, yize amashidi engilazi nawo ene-refractive indices ephansi, njenge-1.60 kanye no-1.71.
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Amalensi e-HMC Optical angu-1.56 e-Blue Cut Photochromic Gray
Ilensi iyinto ebonakalayo enengxenye eyodwa noma ngaphezulu egobile eyenziwe ngezinto ezibonakalayo njengengilazi noma i-resin. Ngemva kokupholisha, ivame ukuhlanganiswa ibe yizingilazi ezinohlaka lwengilazi ukuze kulungiswe umbono womsebenzisi futhi kutholakale insimu ecacile yombono.
Ubukhulu belensi buxhomeke kakhulu kunkomba yokukhanya kanye nezinga lalensi. Amalensi e-myopic mancane phakathi nendawo futhi aqinile emaphethelweni, kuyilapho amalensi e-hyperopic ephambene. Ngokuvamile uma izinga liphezulu, ilensi iba nkulu; Uma inkomba yokukhanya iphakeme, ilensi iba ncane.
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Amalensi e-Optical e-Progressive Photochromic Gray HMC angu-1.59 PC
Ilensi eshintsha umbala isekelwe esimisweni se-photochromatic tautometry ephinde iguqulwe, ilensi ingamnyama ngokushesha ngaphansi kokukhanya okunamandla nokukhanya kwe-ultraviolet, ivimbe ukukhanya okunamandla futhi imunce ukukhanya kwe-ultraviolet; Ngemva kokubuyela ebumnyameni, ilensi ibuyisela ngokushesha isimo sokungabi nombala nokusobala ukuqinisekisa ukudluliselwa kwelensi. Ngakho-ke, ilensi eshintsha umbala ifaneleka kakhulu kokubili ukusetshenziswa kwangaphakathi nangaphandle, ikakhulukazi endaweni yangaphandle ukuvimbela ukukhanya okunamandla, i-ultraviolet, ukukhanya okukhanyayo kanye nokunye ukulimala kwamehlo, okufanelekela kakhulu ngaphandle, amehlo azwela ekushukunyisweni ukukhanya, anciphise ukukhathala kwamehlo. Ngemva kokugqoka izibuko ezishintsha umbala, uzobona ngokwemvelo futhi ngokunethezeka ngaphansi kokukhanya okunamandla, ugweme ukunyakaza okunxephezela njengokubuka amehlo, futhi unciphise ukukhathala kwamehlo nemisipha ezungeze amehlo.
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1.56 Amalensi e-Progressive Photochromic Gray HMC Optical
Amalensi ashintsha umbala angowezibuko zansuku zonke, ihhovisi langaphakathi, ezemidlalo zangaphandle, angagqokwa. Ikakhulukazi ukuphuma uye eholidini, izisebenzi eziyingozi ogwini lolwandle, iqhwa noma izindawo ezishisayo, izithombe, ezokuvakasha, abathandi bokudoba, abantu abaseminyakeni ephakathi kanye nasebekhulile noma ukwesaba ukuthwebula izithombe emehlweni, kudingeka bagqoke izibuko zelanga ezi-myopia, imisebenzi yangaphandle yangaphakathi ivame ukushintshana nentsha, ukuphishekela amaqembu entsha asemfashinini.
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Amalensi e-1.56 Bifocal Round Top Photochromic Gray HMC Optical
Izibuko ze-bifocal zilungele kakhulu ukusetshenziswa asebekhulile, futhi zingafeza ukubona okuseduze nokukude. Lapho abantu beguga, ukubona kwabo kuzoncipha futhi amehlo abo azophelelwa amandla. Futhi izibuko ze-bifocal zingasiza asebekhulile ukuthi babone kude futhi babone eduze.
Ilensi ekabili ibizwa nangokuthi ilensi ye-bifocal, ehlanganisa kakhulu ilensi ephezulu eyisicaba, ilensi ephezulu eyindilinga kanye nelensi engabonakali.
Amalensi ezibuko ze-bifocal ayadingeka ukuthi afake phakathi i-hyperopia diopter, i-myopia diopter noma ukukhanya okuphansi. Ibanga elikude le-pupillary, eduze nebanga le-pupillary.
