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1.59 PC Bifocal Invisible Photochromic Grey HMC Optical lo ntsiab muag
Tam sim no, muaj ob hom khoom siv lo ntsiab muag ntawm lub khw, ib qho yog cov khoom siv iav, lwm yam yog cov khoom siv cob. Cov ntaub ntawv cob tau muab faib ua CR-39 thiab polycarbonate (PC khoom).
Bifocal lo ntsiab muag los yog bifocal lo ntsiab muag yog lo ntsiab muag uas muaj ob qhov chaw kho tib lub sijhawm thiab feem ntau yog siv los kho presbyopia. Qhov chaw nyob deb uas kho los ntawm lub lens bifocal yog hu ua thaj chaw deb, thiab thaj chaw ze yog hu ua thaj chaw ze thiab thaj chaw nyeem ntawv. Feem ntau, thaj av distal yog qhov loj, yog li nws tseem hu ua zaj duab xis tseem ceeb, thiab thaj tsam ze yog me me, yog li nws yog hu ua sub-film.
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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.
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1.56 Bifocal Flat Top Photochromic Grey HMC Optical lo ntsiab muag
Nrog rau kev xav tau ntawm lub neej niaj hnub no, lub luag haujlwm ntawm cov iav hloov xim tsis yog tsuas yog los tiv thaiv lub qhov muag xwb, nws kuj yog ib qho kev ua haujlwm ntawm kev kos duab. Ib khub ntawm cov iav zoo nkauj hloov xim, nrog cov khaub ncaws tsim nyog, tuaj yeem ua rau tus neeg lub siab txawv txawv. Cov iav hloov xim tuaj yeem hloov pauv raws li qhov siv ntawm ultraviolet lub teeb thiab ua rau nws cov xim hloov, lub ntsej muag tsis muaj xim tsis muaj xim, ntsib lub teeb pom kev zoo, yuav dhau los ua cov xim lo ntsiab muag, ua rau kev tiv thaiv, yog li tsim nyog rau siv sab hauv tsev thiab sab nraum zoov tib lub sijhawm. .
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1.59 Photochromic Grey HMC Optical lo ntsiab muag
PC, tshuaj hu ua polycarbonate, yog ib puag ncig tus phooj ywg engineering yas. PC cov khoom nta: lub teeb yuag, lub zog muaj zog, siab hardness, siab refraction Performance index, zoo mechanical zog, zoo thermoplasticity, zoo hluav taws xob rwb thaiv tsev kev ua tau zoo, tsis muaj kuab paug rau ib puag ncig thiab lwm yam zoo. PC yog dav siv hauv Cdvcddvd disc, nws pib qhov chaw, teeb pom kev zoo fixtures thiab khoom siv, iav qhov rais hauv kev lag luam tsheb thauj mus los, cov khoom siv hluav taws xob, kev kho mob, kev sib txuas lus kho qhov muag, tsom iav qhov muag thiab ntau lwm yam lag luam.
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1.74 Spin Photochromic Grey HMC Optical lo ntsiab muag
Qhov zoo ntawm lub lens hloov xim yog tias nyob rau hauv qhov chaw tshav ntuj sab nraum zoov, lub lens yog maj mam tig los ntawm tsis muaj xim mus rau grey, thiab tom qab rov qab mus rau hauv chav tsev los ntawm ultraviolet ib puag ncig thiab maj mam rov qab los tsis muaj xim, nws daws teeb meem ntawm kev hnav looj tsom iav dub rau. myopia, thiab ua tiav ib khub ntawm sab hauv thiab sab nraum zoov.
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1.71 Spin Photochromic Grey HMC Optical lo ntsiab muag
Kev txawj ntse xim hloov lub lens hloov nrog kev siv ntawm ultraviolet lub teeb, hloov kho xim qhov tob, ib daim iav yog ntau lub hom phiaj, tsis muaj teeb meem hloov pauv, sab hauv tsev thiab sab nraum zoov yooj yim dua, kev tiv thaiv qhov muag ntau dua.
Cov xim hloov xim ntse qhia pom cov qauv kev faib tawm, thaum raug ultraviolet irradiation, cov molecule cia li kaw los thaiv lub teeb nkag, siv nws zoo photoresponsiveness thiab colouring, sai teb rau lub teeb hloov, ntau npaum.
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1.67 Spin Photochromic Grey HMC Optical lo ntsiab muag
Cov xim hloov xim lo ntsiab muag, tseem hu ua "photosensitive lo ntsiab muag". Raws li lub hauv paus ntsiab lus ntawm photochromatic tautometry reversible cov tshuaj tiv thaiv, lub lens tuaj yeem darken sai nyob rau hauv lub teeb thiab ultraviolet irradiation, thaiv lub teeb muaj zog thiab nqus ultraviolet lub teeb, thiab pom qhov nruab nrab nqus ntawm pom lub teeb. Rov qab mus rau qhov tsaus ntuj, tuaj yeem rov kho cov xim tsis muaj pob tshab hauv lub xeev, xyuas kom lub lens transmittance. Yog li ntawd, cov xim hloov xim yog tsim rau siv sab hauv tsev thiab sab nraum zoov tib lub sijhawm los tiv thaiv kev puas tsuaj ntawm lub hnub ci, lub teeb ultraviolet thiab glare rau lub qhov muag.
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1.61 Spin Photochromic Grey HMC Optical lo ntsiab muag
Spin coating change Lens : Spin coating change Lens change adopts spin change the technology, uas tag nrho subverts cov txheej txheem hloov pauv yav dhau los. Piv nrog rau hauv paus transformation, nws yog ib yam nkaus thiab tsis muaj xim tom qab; Piv nrog rau txoj kev hloov zaj duab xis tsoos, nws zoo dua rau txoj kev ntub dej. Cov xim hloov cov kua thiab cov kua hardening yog muab tso rau hauv cov txheej txheem sib txawv, uas tsis tsuas yog ua kom cov adhesion ntawm cov xim hloov cov kua, tag nrho tswj nws cov xim hloov nro, tab sis kuj exerts hardening fixation nyhuv thiab ntxiv dag zog rau hardness. Nrog ob txheej txheej spin txheej tshuab thiab hardening tiv thaiv, cov txheej txheem zoo tau zoo heev. Qhov zoo: hloov xim sai thiab sib xws. Nws tsis yog txwv los ntawm cov khoom siv, thiab txhua qhov chaw aspheric zoo tib yam, 1.56, 1.61, 1.67, 1.74, thiab lwm yam tuaj yeem ua tiav rau hauv lub lens hloov pauv. Muaj ntau ntau yam, thiab cov neeg siv khoom muaj kev xaiv ntau dua.
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1.56 Yees Duab Xim HMC Optical lo ntsiab muag
Photochromic lo ntsiab muag, tseem hu ua "photosensitive lo ntsiab muag". Raws li lub hauv paus ntsiab lus ntawm lub teeb-xim interconversion reversible cov tshuaj tiv thaiv, lub lens tuaj yeem tsaus ntuj sai sai nyob rau hauv lub irradiation ntawm lub teeb thiab ultraviolet rays, thaiv lub teeb muaj zog thiab nqus ultraviolet rays, thiab nqus pom lub teeb nruab nrab; thaum nws rov qab mus rau qhov tsaus ntuj, nws tuaj yeem rov qab kho cov xim tsis muaj xim thiab pob tshab, kom ntseeg tau lub lens ntawm transmittance. Yog li ntawd, photochromic lo ntsiab muag yog tsim rau siv sab hauv tsev thiab sab nraum zoov los tiv thaiv kev puas tsuaj rau lub qhov muag los ntawm tshav ntuj, lub teeb ultraviolet thiab glare.
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1.56 FSV Diam duab Grey HMC Optical lo ntsiab muag
Photochromic lo ntsiab muag tsis yog tsuas yog qhov pom tseeb xwb, tab sis kuj tiv thaiv feem ntau ntawm kev puas tsuaj rau lub qhov muag los ntawm UV rays. Ntau yam kab mob ntawm qhov muag, xws li hnub nyoog ntsig txog macular degeneration, pterygium, senile cataract thiab lwm yam kab mob ntawm lub qhov muag yog ncaj qha cuam tshuam rau ultraviolet hluav taws xob, yog li photochromic lo ntsiab muag tuaj yeem tiv thaiv lub qhov muag rau qee yam.
Photochromic lo ntsiab muag tuaj yeem kho lub teeb xa mus los ntawm kev hloov pauv ntawm lub lens, kom tib neeg lub qhov muag tuaj yeem hloov kho lub teeb pom kev zoo, txo qhov pom kev qaug zog thiab tiv thaiv ob lub qhov muag.
