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1.59 PC Xiav hlais Bifocal Invisible Photochromic Grey HMC Optical lo ntsiab muag
Raws li lub npe qhia, daim iav bifocal muaj ob lub luminosity. Feem ntau, nws yog siv los saib qhov kev ncua deb, xws li tsav tsheb thiab taug kev; Cov hauv qab no yog pom qhov ze luminosity, pom qhov ze, xws li nyeem ntawv, ua si hauv xov tooj ntawm tes thiab lwm yam. Thaum lub lens bifocal nyuam qhuav tawm los, nws tau raug suav tias yog Txoj Moo Zoo ntawm myopia + presbyopia, tshem tawm cov teeb meem ntawm kev xaiv thiab hnav, tab sis raws li tib neeg siv, nws pom tias qhov tsis txaus ntawm lub lens bifocal kuj muaj ntau.
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1.56 Blue Cut Bifocal Flat Top Photochromic Grey HMC Optical lo ntsiab muag
Cov iav hloov xim tuaj yeem hloov xim nrog lub teeb, xws li xim av lossis xim xim rau sab nraum zoov lub teeb muaj zog, thiab pob tshab hauv tsev, tuaj yeem ua lub luag haujlwm tiv thaiv lub qhov muag, tshwj xeeb tshaj yog nyob rau hauv kev tiv thaiv ntawm ultraviolet hluav taws xob thiab xiav lub teeb lim yog ntawm kev pab zoo.
Rau cov neeg uas muaj myopia uas yuav tsum tau hnav looj tsom iav dub kom tawm mus, cov iav hloov xim tuaj yeem txuag lub nra ntawm kev hloov cov iav myopic thiab looj tsom iav dub, thiab tseem tuaj yeem daws qhov teeb meem uas qee tus poj niam tsis yooj yim nqa ntau lub iav tsis muaj hnab ris.
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1.59 pc Xiav Hlais Photochromic Grey HMC Optical lo ntsiab muag
Peb txhua tus paub tias lo ntsiab muag ua lub luag haujlwm txiav txim siab hauv cov tsom iav uas tsim nyog, yog li thaum xaiv lo ntsiab muag, peb yuav tsum xaiv raws li peb txoj haujlwm, lub neej xav tau thiab ib puag ncig ua haujlwm. Piv txwv li, cov tub ntxhais kawm, tsav tsheb, kws kho mob, thiab lwm yam, cov neeg zoo li no muaj qhov pom kev zoo rau cov xim thiab qhov deb.
Yog li ntawd, thaum xaiv lo ntsiab muag, cov xim tsis muaj xim thiab pob tshab yuav tsum nyiam dua.
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1.74 Blue Cut Spin Photochromic Grey HMC Optical lo ntsiab muag
Resin lo ntsiab muag yog lub lens tsim los ntawm cov tshuaj synthesis thiab polishing nrog cob ua raw khoom. Resin lens muaj qhov pom tseeb zoo, nws qhov hnyav yog lub teeb, hnav zoo dua; Qhov thib ob, lub lens resin muaj qhov cuam tshuam tsis zoo thiab tsis tawg yooj yim thiab muaj kev nyab xeeb dua; Tib lub sijhawm, lub lens resin kuj muaj lub teeb kis tau zoo; Tsis tas li ntawd, resin lo ntsiab muag yog ib qho yooj yim rau reprocessed kom tau raws li cov kev xav tau tshwj xeeb. Thaum kawg, ua ke nrog kev tsim kho tshiab thiab txhim kho cov txheej txheem txheej, cov lo ntsiab muag resin kuj muaj qhov hnav tsis zoo, yog li lawv tau dhau los ua lub ntsiab ntawm cov lo ntsiab muag hauv khw.
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1.71 Blue Cut Spin Photochromic Grey HMC Optical lo ntsiab muag
Qhov zoo ntawm substrate txiav txim siab lub durability ntawm lub lens thiab kev ntseeg siab ntawm cov txheej. Cov substrate zoo meej thiab ci, siv sijhawm ntev thiab tsis yooj yim rau daj; Thiab qee qhov lo ntsiab muag tsis siv sijhawm ntev ntawm cov xim daj, lossis txawm tias txheej tawm. Lub lens zoo tsis muaj khawb, khawb, plaub hau nto, pitting, lens oblique kom tau raws li lub teeb pom kev, qhov tiav yog siab heev. Tsis muaj qhov chaw, pob zeb, kab txaij, npuas, tawg hauv lub lens, thiab lub teeb ci.
Qhov siab dua qhov refractive index, qhov thinner lub lens, thiab tus nqi siab dua.
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1.67 Xiav hlais Spin Photochromic Grey HMC Optical lo ntsiab muag
lens zoo, cov khoom yog qhov tseem ceeb
Cov khoom siv ntawm ob lub lo ntsiab muag ua lub luag haujlwm txiav txim siab hauv lawv qhov kev xa tawm, kev ua haujlwm ntev thiab tus lej Abbe (tus qauv zaj sawv ntawm qhov chaw ntawm lub lens). Nws tuaj yeem ua tiav kev tshawb fawb tob thiab txhim kho ntawm cov ntaub ntawv, nrog kev tswj tau zoo thiab kev ua haujlwm zoo heev.
zaj duab xis txheej, ua rau lub lens yooj yim hnav
Lub lens zaj duab xis zoo tuaj yeem muab lub lens ua tau zoo dua, tsis yog qhov kev ua haujlwm kho qhov muag xws li kev xa tawm tau zoo heev, nws qhov hardness, hnav tsis kam, durability yuav zoo heev.
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1.61 Blue Cut Spin Photochromic Grey HMC Optical lo ntsiab muag
Resin yog hydrocarbon (hydrocarbon) exudate los ntawm cov nroj tsuag, tshwj xeeb tshaj yog conifers, muaj nuj nqis rau lwm yam tshuaj tshwj xeeb. Resin tuaj yeem muab faib ua ob hom ntuj cob thiab hluavtaws cob, thiab lub lens resin yog lub lens tsim los ntawm cov tshuaj synthesis thiab polishing nrog cob ua raw khoom. Resin lens muaj qhov pom tseeb zoo, nws qhov hnyav yog lub teeb, hnav zoo dua; Qhov thib ob, lub lens resin muaj qhov cuam tshuam tsis zoo thiab tsis tawg yooj yim thiab muaj kev nyab xeeb dua; Tib lub sijhawm, lub lens resin kuj muaj lub teeb kis tau zoo; Tsis tas li ntawd, resin lo ntsiab muag yog ib qho yooj yim rau reprocessed kom tau raws li cov kev xav tau tshwj xeeb. Thaum kawg, ua ke nrog kev tsim kho tshiab thiab txhim kho cov txheej txheem txheej, cov lo ntsiab muag resin kuj muaj qhov hnav tsis zoo, yog li lawv tau dhau los ua lub ntsiab ntawm cov lo ntsiab muag hauv khw.
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1.56 Semi Tiav Ib Lub Zeem Muag Xiav Hlais Optical Lenses
Feem ntau, muaj 6 hom refractive index ntawm resin lo ntsiab muag: 1.50, 1.56, 1.60, 1.67, 1.71 thiab 1.74. Yog tias koj xav tau qhov ntsuas siab dua, koj tuaj yeem xav txog cov iav lo ntsiab muag, uas muaj 1.80 thiab 1.90 xaiv los ntawm. Nws tsuas yog tias cov iav lo ntsiab muag tau siv tsawg dua niaj hnub no, txawm hais tias cov ntawv iav kuj tseem muaj qhov ntsuas qis dua, xws li 1.60 thiab 1.71.
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1.56 Blue Cut Photochromic Grey HMC Optical lo ntsiab muag
Lens yog cov khoom siv pob tshab nrog ib lossis ntau qhov nkhaus uas ua los ntawm cov khoom siv kho qhov muag xws li iav lossis resin. Tom qab polishing, nws yog feem ntau sib sau ua ke rau hauv iav nrog lub iav thav duab los kho tus neeg siv lub zeem muag thiab tau txais qhov pom tseeb ntawm qhov pom.
Lub thickness ntawm lub lens feem ntau yog nyob ntawm qhov refractive index thiab degree ntawm lub lens. Myopic lo ntsiab muag yog nyias nyob rau hauv nruab nrab thiab tuab nyob ib ncig ntawm cov npoo, thaum lub lens hyperopic yog qhov opposite. Feem ntau qhov siab dua qhov ntsuas, qhov tuab ntawm lub lens; Qhov siab dua qhov refractive index, lub lens thinner
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1.59 PC Progressive Photochromic Grey HMC Optical lo ntsiab muag
Lub lens hloov xim yog raws li lub hauv paus ntsiab lus ntawm photochromatic tautometry reversible, lub lens tuaj yeem tsaus ntuj sai sai hauv lub teeb muaj zog thiab ultraviolet lub teeb, thaiv lub teeb muaj zog thiab nqus ultraviolet; Tom qab rov qab mus rau qhov tsaus ntuj, lub lens sai sai kho cov xim tsis muaj xim thiab pob tshab kom ntseeg tau tias qhov kev xa tawm ntawm lub lens. Yog li ntawd, cov xim hloov lub lens yog qhov tsim nyog rau kev siv sab hauv tsev thiab sab nraum zoov, tshwj xeeb tshaj yog nyob rau sab nraum zoov ib puag ncig kom tiv thaiv lub teeb muaj zog, ultraviolet, glare thiab lwm yam kev puas tsuaj rau lub qhov muag, haum rau sab nraum zoov ntau dua, qhov muag rhiab rau lub teeb stimulation, txo qhov muag nkees. . Tom qab hnav cov iav hloov xim, koj yuav pom ntau dua thiab zoo nyob rau hauv lub teeb muaj zog, tsis txhob muaj kev hloov pauv xws li squinting, thiab txo qhov qaug zog ntawm ob lub qhov muag thiab cov leeg nyob ib ncig ntawm lub qhov muag.
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1.56 Progressive Photochromic Grey HMC Optical lo ntsiab muag
Optical xim-hloov lo ntsiab muag yog cov tsom iav niaj hnub, chaw ua haujlwm sab hauv tsev, kev ua si sab nraum zoov, tuaj yeem hnav. Tshwj xeeb tshaj yog tawm mus so, cov neeg ua haujlwm hnyav hauv lub puam, daus lossis chaw sov, kev yees duab, kev ncig ua si, cov neeg nyiam nuv ntses, cov hnub nyoog nruab nrab thiab cov laus lossis qhov muag photophobia, yuav tsum hnav looj tsom iav dub myopia, kev ua si sab hauv tsev feem ntau hloov cov hluas, nrhiav kev zam. pawg hluas.
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1.56 Bifocal Round Sab saum toj Photochromic Grey HMC Optical lo ntsiab muag
Cov tsom iav bifocal yog qhov tsim nyog rau cov neeg laus siv, thiab tuaj yeem ua tiav qhov ze thiab deb. Thaum cov neeg laus, lawv qhov muag yuav poob thiab lawv qhov muag yuav dhau los ua neeg laus. Thiab cov tsom iav bifocal tuaj yeem pab cov neeg laus pom deb thiab pom ze.
Lub lens dual tseem hu ua bifocal lens, uas feem ntau suav nrog lub lens sab saum toj, puag ncig sab saum toj lens thiab pom tsis pom.
Lub lo ntsiab muag ntawm cov iav bifocal yuav tsum muaj xws li hyperopia diopter, myopia diopter lossis downlight. Nyob deb ntawm cov menyuam kawm ntawv, nyob ze ntawm cov menyuam kawm ntawv nyob deb.
