1.59 PC Progressive Blue Hlais HMC Optical lo ntsiab muag

Lus piav qhia luv luv:

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.

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Cov Lus Qhia Ntau Lawm

Qhov Chaw Keeb Kwm:	Jiangsu	Hom Lub Npe:	BORIS
Qauv nab npawb:	High Index Lens	Lenses Khoom:	PC
Kev Pom Kev Zoo:	Progressive Lens	Txheej zaj duab xis:	HC/HMC/SHMC
Lenses Xim:	Dawb (hauv tsev)	Txheej Xim:	Ntsuab / Xiav
Index:	1.59 ib	Specification Gravity:	1.22
Ntawv pov thawj:	CE/ISO9001	Abbe Tus nqi:	32
Txoj kab uas hla:	75/70/65 hli	Tsim:	Aspherical

Thawj lub iav lens ua los ntawm cov khoom siv PC tau tsim hauv Tebchaws Meskas thaum xyoo 1980s, thiab nws cov yam ntxwv muaj kev nyab xeeb thiab zoo nkauj. Kev nyab xeeb yog pom nyob rau hauv ultra-siab tiv thaiv kev tawg thiab 100% UV thaiv, kev zoo nkauj yog pom nyob rau hauv nyias, pob tshab lens, kev nplij siab yog pom nyob rau hauv lub teeb yuag ntawm lub lens. Txij li thaum pib ntawm kev ua lag luam, cov tuam txhab tsim tau zoo heev txog kev tsim kho lub zeem muag ntawm PC lo ntsiab muag, lawv nyob rau hauv lub lens tsim, tsim, kev tshawb fawb, tas li siv cov cuab yeej tshiab, thev naus laus zis tshiab, PC lo ntsiab muag txuas ntxiv mus rau lub teeb, thinnest, nyuaj tshaj, txoj kev nyab xeeb tshaj plaws. Nrog rau txoj kev loj hlob sai ntawm kev tshawb fawb thiab thev naus laus zis, high-tech, multi-functional thiab multi-purpose PC lo ntsiab muag yog niaj hnub ua kom tau raws li lub cev, kev tiv thaiv thiab kho kom zoo nkauj ntawm cov neeg siv khoom. Dab tsi tsim nyog hais txog feem ntau yog ntau yam aspheric PC lens khoom nrog polarizing lossis discoloration. Yog li ntawd, peb muaj laj thawj ntseeg tias PC lo ntsiab muag yuav dhau los ua ib qho ntawm cov khoom lag luam hauv kev lag luam tsom iav yav tom ntej.

Tnws anti-xiav lub teeb zaj duab xis nyob rau hauv lub lens yog tsim los ntawm kev tshawb fawb ntawm cov kws kho qhov muag lens kev tshawb fawb thiab kev loj hlob pab neeg. Lub teeb pom kev siab ua kom cov xim tiag tiag thiab pom tseeb. Nws muaj kev ua haujlwm ntawm lub teeb xiav lim dej, uas ua tiav kev tshawb fawb thiab kev sib npaug ntawm kev thaiv teeb meem xiav lub teeb thiab khaws cov txiaj ntsig xiav lub teeb.

Qhuav Taw Qhia

Progressive lo ntsiab muag yog tsim los ntawm lub hauv paus ntawm ob lub focal ntev lo ntsiab muag. Progressive piece yog nyob rau hauv qhov kev hloov ntawm lub sab sauv thiab qis dua ob lub focal lengths, kev siv kev sib tsoo tshuab, ntawm ob lub focal lengths maj mam hloov, uas yog, lub thiaj li hu ua progressive, yuav hais tau tias yog ib tug progressive lens yog ib tug multi- focal ntev lens. Ntxiv rau qhov tsis tas yuav tshem cov tsom iav thaum saib cov khoom nyob deb / ze, tus neeg hnav lub qhov muag txav ntawm sab sauv thiab qis focal lengths yog maj mam. Tsis muaj kev qaug zog ntawm qhov yuav tsum tau hloov kho lub qhov muag kom pom tseeb nyob rau hauv ob hom focal, thiab tsis muaj ib txoj kab sib faib meej ntawm ob lub focal ntev. Qhov tsuas yog qhov tsis zoo yog tias muaj ntau theem kev cuam tshuam ntawm ob sab ntawm cov yeeb yaj kiab loj, uas tuaj yeem ua rau lub zeem muag peripheral ua luam dej.