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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.
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1.56 Bifocal Blue Hlais 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 suav tias yog xov xwm zoo rau cov neeg uas muaj myopia + presbyopia, uas cuam tshuam nrog cov teeb meem ntawm kev xaiv thiab hnav.
Bifocal lens piece tshem tawm cov teeb meem ntawm myopia thiab presbycusis nquag tuaj tos thiab hnav, pom deb thiab ze pom tau meej, tus nqi kuj pheej yig dua.
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1.56 Progressive Blue Hlais HMC Optical lo ntsiab muag
Lub Lens Progressive yog ib lub lens multi-focal. Tsis zoo li cov tsom iav nyeem ntawv ib txwm siv thiab ob-focal nyeem tsom iav, cov lo ntsiab muag zoo tsis muaj qhov qaug zog ntawm qhov yuav tsum tau kho qhov muag ntawm lub qhov muag tas li thaum siv ob-focal lo ntsiab muag, thiab lawv tsis muaj qhov sib faib meej ntawm ob lub focal lengths. Hnav xis, zoo nkauj tsos, maj mam dhau los ua qhov kev xaiv zoo tshaj plaws ntawm pawg neeg presbyopia.
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1.59 PC Bifocal Invisible Blue Hlais HMC Optical lo ntsiab muag
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 Blue Hlais HMC Optical lo ntsiab muag
PC lens dav resin lo ntsiab muag yog cov khoom siv kub, uas yog, cov khoom siv raw yog kua, rhuab los ua cov khoom lo ntsiab muag. PC zaj duab xis tseem hu ua "qhov chaw zaj duab xis", "qhov chaw zaj duab xis", lub npe tshuaj ntawm polycarbonate, yog cov khoom siv thermoplastic.
PC lo ntsiab muag muaj ib tug muaj zog toughness, tsis tawg (2cm yuav siv tau rau mos mos iav), yog li nws tseem hu ua kev ruaj ntseg lens. Qhov tshwj xeeb lub ntiajteb txawj nqus ib cubic centimeter PC lens tsuas yog 2 grams, uas yog cov khoom siv lightest siv rau lo ntsiab muag tam sim no. PC lens chaw tsim tshuaj paus yog lub ntiaj teb no ua Esilu, nws qhov zoo yog xav txog nyob rau hauv lub lens aspheric kho thiab hardening kho.
