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1.56 Bifocal Xiav Txiav HMC Optical lenses
Raws li lub npe qhia, daim iav bifocal muaj ob lub teeb ci. Feem ntau, nws yog siv los pom qhov deb, xws li tsav tsheb thiab taug kev; Cov hauv qab no yog los pom qhov ze ci, kom pom qhov ze, xws li nyeem ntawv, ua si xov tooj ntawm tes thiab lwm yam. Thaum lub lens bifocal nyuam qhuav tawm los, nws tau suav hais tias yog xov xwm zoo rau cov neeg uas muaj myopia + presbyopia, uas tshem tawm qhov teeb meem ntawm kev khaws thiab hnav ntau zaus.
Daim iav bifocal tshem tawm qhov teeb meem ntawm myopia thiab presbycusis nquag xaiv thiab hnav, pom deb thiab ze tuaj yeem pom tseeb, tus nqi kuj pheej yig dua.
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1.56 Progressive Blue Cut HMC Optical lenses
Lub tsom iav Progressive yog lub tsom iav uas muaj ntau lub focal. Tsis zoo li cov tsom iav nyeem ntawv ib txwm muaj thiab cov tsom iav nyeem ntawv ob lub focal, cov tsom iav progressive tsis muaj kev nkees ntawm kev yuav tsum tau kho qhov tsom iav ntawm lub qhov muag tas li thaum siv cov tsom iav ob lub focal, thiab lawv tsis muaj kab faib meej ntawm ob lub focal ntev. Hnav xis nyob, zoo nkauj, maj mam dhau los ua qhov kev xaiv zoo tshaj plaws ntawm cov neeg mob presbyopia.
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1.59 PC Bifocal Invisible Blue Cut HMC Optical lenses
Cov tsom iav bifocal lossis cov tsom iav bifocal yog cov tsom iav uas muaj ob thaj chaw kho tib lub sijhawm thiab feem ntau yog siv los kho qhov muag presbyopia. Thaj chaw deb uas lub tsom iav bifocal kho hu ua thaj chaw deb, thiab thaj chaw ze hu ua thaj chaw ze thiab thaj chaw nyeem ntawv. Feem ntau, thaj chaw distal loj, yog li nws kuj hu ua zaj duab xis tseem ceeb, thiab thaj chaw proximal me, yog li nws hu ua zaj duab xis qis.
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1.59 PC Progressive Blue Cut HMC Optical lenses
PC lens feem ntau yog cov khoom kub khov, uas yog, cov khoom siv raw yog kua, cua sov los ua cov khoom khov. 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.
Lub lens PC muaj lub zog tawv, tsis tawg (2cm siv tau rau iav tiv thaiv mos txwv), yog li nws tseem hu ua lub lens kev nyab xeeb. Lub zog tshwj xeeb ib cubic centimeter PC lens tsuas yog 2 grams, uas yog cov khoom siv sib dua tshaj plaws siv rau cov lens tam sim no. Lub chaw tsim khoom lens PC yog lub ntiaj teb ua lag luam Esilu, nws cov txiaj ntsig tau pom tseeb hauv kev kho lens aspheric thiab kev kho hardening.
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1.59 PC Xiav Txiav HMC Optical lenses
Cov iav PC, cov iav resin feem ntau yog cov khoom siv thermosetting, uas yog, cov khoom siv raw yog kua, cua sov kom ua cov iav khov. PC daim kuj tseem hu ua "space piece", "space piece", lub npe tshuaj yog polycarbonate rog, yog cov khoom siv thermoplastic. Uas yog, cov khoom siv raw yog khov, cua sov tom qab ua cov iav, yog li cov iav no yuav kub dhau tom qab cov khoom tiav lawm yuav raug deformed, tsis haum rau cov av noo siab thiab kub.
Lub lens PC muaj lub zog tawv, tsis tawg (2cm siv tau rau iav tiv thaiv mos txwv), yog li nws tseem hu ua lub lens kev nyab xeeb. Lub zog tshwj xeeb tsuas yog 2 grams ib cubic centimeter, ua rau nws yog cov khoom siv sib dua tshaj plaws tam sim no siv rau cov lens.
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1.71 Xiav Txiav HMC Optical lenses
Cov tsom iav thaiv xiav yog cov tsom iav uas tiv thaiv lub teeb xiav kom tsis txhob ua rau koj lub qhov muag khaus. Cov tsom iav tshwj xeeb tiv thaiv lub teeb xiav tuaj yeem tshem tawm cov ultraviolet thiab hluav taws xob thiab tuaj yeem lim lub teeb xiav, tsim nyog rau kev siv computer lossis TV xov tooj ntawm tes.
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1.67 MR-7 Xiav Txiav HMC Optical lenses
Raws li tus qauv ISO, cov tsom iav tiv thaiv teeb xiav uas thaiv tau ntau tshaj 20% yog pom zoo rau kev siv txhua hnub ntawm cov khoom siv LED digital xws li TV, khoos phis tawj, pads thiab xov tooj ntawm tes. Cov tsom iav tiv thaiv teeb xiav uas thaiv tau ntau tshaj 40% raws li tus qauv ISO yog pom zoo rau cov neeg uas saib lub vijtsam ntau tshaj 8 teev hauv ib hnub. Vim tias cov tsom iav tiv thaiv teeb xiav lim tau ib feem ntawm lub teeb xiav, daim duab yuav daj thaum saib cov khoom, nws raug pom zoo kom hnav ob khub tsom iav, ib khub tsom iav ib txwm rau kev siv txhua hnub, thiab ib khub tsom iav tiv thaiv teeb xiav uas thaiv tau ntau tshaj 40% rau kev siv cov khoom siv LED digital xws li khoos phis tawj. Cov tsom iav tiv thaiv teeb xiav tiaj tiaj (tsis muaj degree) yog nrov heev ntawm cov neeg siv uas tsis muaj myopic, tshwj xeeb tshaj yog rau kev hnav khoos phis tawj hauv chaw ua haujlwm, thiab maj mam dhau los ua zam.
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1.74 Xiav Coat HMC Optical lenses
Cov tsom iav 1.74 txhais tau tias lub lens nrog refractive index ntawm 1.74, uas yog qhov muaj refractive index siab tshaj plaws hauv kev ua lag luam, thiab qhov uas muaj lub lens tuab nyias tshaj plaws. Lwm cov kev ntsuas sib npaug, qhov refractive index siab dua, lub lens nyias dua, thiab nws yuav kim dua. Yog tias qib myopia ntau dua 800 degrees, nws suav tias yog ultra-high myopia, thiab refractive index ntawm 1.74 yog qhov tsim nyog.
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1.61 MR-8 Xiav Txiav Ib Leeg Pom Kev HMC Optical lenses
1.60 txhais tau hais tias qhov refractive index ntawm lub lens yog 1.60, qhov siab dua qhov refractive index, qhov nyias dua lub lens ntawm tib qib.
MR-8 yog lub lens polyurethane resin.
1. Ntawm tag nrho cov iav 1.60, nws qhov kev ua tau zoo ntawm qhov muag pom tau zoo heev, thiab tus lej Abbe tuaj yeem ncav cuag 42, uas txhais tau tias qhov pom tseeb thiab qhov tseeb ntawm kev pom tej yam yuav siab dua;
2. Nws lub zog tensile tuaj yeem ncav cuag 80.5, uas zoo dua li cov ntaub ntawv lens ib txwm muaj;
3. Nws qhov kub tsis kam tuaj yeem ncav cuag 100 ℃, qhov kev ua tau zoo ruaj khov, qhov sib piv kuj tseem qis.
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1.56 FSV Xiav Thaiv HMC Xiav Txheej Optical lenses
Lub Lens Xiav Thaiv, peb kuj hu ua Lub Lens Xiav Txiav lossis Lub Lens UV420. Thiab nws muaj ob hom lens xiav thaiv sib txawv, ib qho yog cov khoom siv lens xiav thaiv, hom no yog thaiv lub teeb xiav los ntawm cov khoom siv; lwm qhov yog ntxiv cov txheej txheej xiav thaiv los thaiv lub teeb xiav. Cov neeg siv khoom feem ntau xaiv cov khoom siv lens xiav thaiv, vim tias nws pheej yig dua thiab yooj yim los xyuas nws cov haujlwm thaiv, tsuas yog xav tau lub cwj mem teeb xiav txaus.
