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1.59 PC Blue cut Bifocal Invisible Photochromic Gray HMC lens Optical
Njengoba igama liphakamisa, isibuko se-bifocal sinokukhanya okubili. Ngokuvamile, isetshenziselwa ukubona ibanga, njengokushayela nokuhamba ngezinyawo; Okulandelayo ukubona ukukhanya okuseduze, ukubona okuseduze, njengokufunda, ukudlala umakhalekhukhwini nokunye. Lapho i-bifocal lens isanda kuphuma, ngempela yayibhekwa njengeVangeli le-myopia + presbyopia, eqeda inkathazo yokukhetha nokugqoka njalo, kodwa njengoba abantu besebenzisa, kutholakala ukuthi ukushiyeka kwe-bifocal lens nakho kunabaningi.
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1.56 I-Blue Cut Bifocal Flat Top Photochromic Gray HMC lens Optical
Izibuko ezishintsha umbala zingashintsha umbala ngokukhanya, njengombala onsundu noma uyinki ekukhanyeni okuqinile kwangaphandle, futhi obala endlini, zingadlala indima yokuvikela emehlweni, ikakhulukazi ekuvimbeleni imisebe ye-ultraviolet nokuhlunga ukukhanya okuluhlaza okwesibhakabhaka. usizo olukhulu.
Kubantu abane-myopia okudingeka bagqoke izibuko zelanga ukuze baphume, izibuko ezishintsha umbala zingasindisa umthwalo wokushintsha izibuko ze-myopic nezibuko, futhi zingaxazulula inkinga yokuthi abanye besifazane akulula ukuphatha izibuko eziningi ngaphandle kwamaphakethe.
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1.59 pc Blue Cut Photochromic Gray HMC lens Optical
Sonke siyazi ukuthi amalensi adlala indima ewujuqu kupheya yezibuko ezifanele, ngakho-ke lapho sikhetha amalensi, kufanele sikhethe ngokuya ngomsebenzi wethu, izidingo zokuphila nendawo esisebenzela kuyo. Isibonelo, abafundi, abashayeli, odokotela, njll., abantu abanjalo banezidingo eziphezulu ezibonakalayo zombala nebanga.
Ngakho-ke, lapho ukhetha ama-lens, ama-lens angenambala futhi abonakalayo kufanele akhethwe.
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1.74 I-Blue Cut Spin Photochromic Gray HMC Optical lens
Ilensi ye-resin ilensi eyakhiwe ukuhlanganiswa kwamakhemikhali nokupholisha nge-resin njengezinto ezingavuthiwe. I-resin lens inezinzuzo ezisobala, isisindo sayo silula, sigqoke ngokunethezeka; Okwesibili, i-resin lens inokumelana nomthelela onamandla futhi ayintekenteke futhi iphephile; Ngesikhathi esifanayo, i-resin lens nayo inokudlulisa ukukhanya okuhle; Ngaphezu kwalokho, amalensi e-resin kulula ukucutshungulwa kabusha ukuze ahlangabezane nezidingo ezikhethekile. Okokugcina, kuhlanganiswe nokuqanjwa okusha kanye nokwenza ngcono kwenqubo yokumboza, amalensi e-resin nawo anokumelana okuhle nokugqokwa, ngakho-ke asephenduke umkhakha wamalensi emakethe.
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1.71 I-Blue Cut Spin Photochromic Gray HMC Optical lens
Izinga le-substrate linquma ukuqina kwelensi kanye nokuthembeka kokumbozwa. I-substrate enhle ecacile futhi ekhanyayo, isikhathi eside sokusebenzisa futhi akulula ukuphuzi; Futhi amanye ama-lens awasebenzisi isikhathi eside kumbala ophuzi, noma amboze. Ilensi enhle ngaphandle kokuklwebheka, imihuzuko, indawo enoboya, i-pitting, i-lens oblique ukuhlangabezana nokubhekwa kokukhanya, isiphetho siphezulu kakhulu. Alikho ibala, itshe, umugqa, ibhamuza, ukuqhekeka ngaphakathi kwelensi, nokukhanya kuyakhanya.
Uma iphezulu inkomba ye-refractive, i-lens iba mncane, futhi intengo iphezulu.
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1.67 I-Blue cut Spin I-Photochromic Gray HMC Optical lens
I-lens enhle, izinto ezibonakalayo ziyisihluthulelo
Impahla yepheya lamalensi idlala indima ebalulekile ekudluliselweni kwawo, ukuqina kanye nenombolo ye-Abbe (iphethini yothingo ebusweni belensi). Ingenza ucwaningo olujulile nokuthuthukiswa kwezinto zokwakha, ngekhwalithi elawulekayo nokusebenza okuhle kakhulu.
ungqimba lwefilimu, yenza i-lens ibe lula ukugqoka
Isendlalelo sefilimu ye-lens enhle singanikeza i-lens ukusebenza okuhle kakhulu, hhayi kuphela ukusebenza kwe-optical okufana nokudluliswa kwe-transmittance kuye kwathuthukiswa kakhulu, ukuqina kwayo, ukumelana nokugqoka, ukuqina kuzothuthukiswa kakhulu.
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1.61 I-Blue Cut Spin Photochromic Gray HMC Optical lens
I-resin iyi-hydrocarbon (i-hydrocarbon) ephuma ezitshalweni, ikakhulukazi ama-conifers, ebaluleke kakhulu kwezinye izakhiwo zamakhemikhali ezikhethekile. I-resin ingahlukaniswa ngezinhlobo ezimbili ze-resin yemvelo kanye ne-synthetic resin, futhi ilensi ye-resin ilensi eyakhiwe ukuhlanganiswa kwamakhemikhali nokupholishwa nge-resin njengempahla eluhlaza. I-resin lens inezinzuzo ezisobala, isisindo sayo silula, sigqoke ngokunethezeka; Okwesibili, i-resin lens inokumelana nomthelela onamandla futhi ayintekenteke futhi iphephile; Ngesikhathi esifanayo, i-resin lens nayo inokudlulisa ukukhanya okuhle; Ngaphezu kwalokho, amalensi e-resin kulula ukucutshungulwa kabusha ukuze ahlangabezane nezidingo ezikhethekile. Okokugcina, kuhlanganiswe nokuqanjwa okusha kanye nokwenza ngcono kwenqubo yokumboza, amalensi e-resin nawo anokumelana okuhle nokugqokwa, ngakho-ke asephenduke umkhakha wamalensi emakethe.
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1.56 I-Semi Finished Single Vision Blue Cut Optical Lens
Ngokuvamile, kunezinhlobo eziyisithupha ze-refractive index of resin lens: 1.50, 1.56, 1.60, 1.67, 1.71 kanye 1.74. Uma ufuna inkomba ephakeme ye-refractive, ungacabangela kuphela amalensi engilazi, ano-1.80 no-1.90 ongakhetha kuwo. Ukuthi nje amalensi engilazi asetshenziswa kancane kulezi zinsuku, nakuba amashidi engilazi nawo anezinkomba eziphansi zokugqamisa, ezifana no-1.60 no-1.71.
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1.56 Amalensi e-Blue Cut Photochromic Gray HMC Optical
Ilensi iwumsebenzi osobala onendawo eyodwa noma ngaphezulu egobile eyenziwe ngezinto ezibonakalayo njengengilazi noma inhlaka. Ngemva kokupholishwa, ngokuvamile ihlanganiswa ibe izibuko ezinohlaka lwengilazi ukuze kulungiswe umbono womsebenzisi futhi ithole indawo ecacile yokubona.
Ubukhulu be-lens buncike ikakhulukazi kunkomba ye-refractive kanye nezinga lelensi. Amalensi e-Myopic mancane phakathi nendawo futhi awugqinsi emaphethelweni, kuyilapho amalensi e-hyperopic ephambene. Ngokujwayelekile izinga liphakeme, i-lens iba mkhulu; Uma iphezulu inkomba ye-refractive, i-lens iba mncane
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1.59 PC Amalensi e-Optical e-Photochromic e-Photochromic eqhubekayo
I-lens eshintsha umbala isekelwe esimisweni se-photochromatic tautometry reversible, i-lens ingaba mnyama ngokushesha ngaphansi kokukhanya okunamandla nokukhanya kwe-ultraviolet, ivimbe ukukhanya okunamandla futhi ibambe ukukhanya kwe-ultraviolet; Ngemva kokubuyela ebumnyameni, ilensi ibuyisela ngokushesha isimo esingenambala nesisobala ukuze kuqinisekiswe ukudluliswa kwelensi. Ngakho-ke, i-lens eshintsha umbala ifaneleka kakhulu kokubili ukusetshenziswa kwangaphakathi nangaphandle, ikakhulukazi endaweni yangaphandle ukuvimbela ukukhanya okunamandla, i-ultraviolet, i-glare kanye nomunye umonakalo wamehlo, ifaneleka ngaphandle okwengeziwe, amehlo azwela ukugqugquzelwa ukukhanya, ukunciphisa ukukhathala kwamehlo. . Ngemva kokugqoka izibuko ezishintsha umbala, uzobona ngokwemvelo futhi unethezekile ngaphansi kokukhanya okuqinile, ugweme ukunyakaza okunxephezela njengokuklolodela, futhi unciphise ukukhathala kwamehlo nemisipha eduze kwamehlo.
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1.56 Amalensi e-Progressive Photochromic Gray HMC Optical
Ama-lens okushintsha umbala okukhanya angawezibuko zansuku zonke, ihhovisi elingaphakathi, imidlalo yangaphandle, angagqokwa. Ikakhulukazi ukuya eholidini, izisebenzi eziyingozi kakhulu olwandle, iqhwa noma izindawo ezishisayo, ukuthwebula izithombe, ezokuvakasha, abathanda ukudoba, abantu abaneminyaka ephakathi nendawo kanye nabantu asebekhulile noma i-eye photophobia, badinga ukugqoka i-myopia yezibuko zelanga, imisebenzi yasendlini yangaphandle kuvame ukushintshanisa intsha, ukuphishekela imfashini. amaqembu asemasha.
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1.56 Bifocal Round Top Photochromic Gray HMC lens Optical
Izingilazi ze-bifocal zilungele ukusetshenziswa kwasebekhulile, futhi zingakwazi ukubona eduze nakude. Lapho abantu beguga, amehlo abo ayofiphala futhi amehlo abo ayoba abi. Futhi izibuko ze-bifocal zingasiza asebekhulile ukuba babone kude futhi babone eduze.
Ilensi ekabili ibizwa nangokuthi i-bifocal lens, ehlanganisa ikakhulukazi ilensi eyisicaba engaphezulu, ilensi engaphezulu eyindilinga namalensi angabonakali.
Amalensi ezingilazi ze-bifocal ayadingeka ukuze afake i-hyperopia diopter, i-myopia diopter noma ukukhanya okuphansi. Ibanga elikude le-pupillary, eduze nebanga lomfundi.
