Ib qho tseem ceeb los txiav txim siab thaum xaiv cov iav lo ntsiab yog cov ntaub ntawv lens.
Yas thiab Polycarbonate yog cov ntaub ntawv lens siv hauv cov eyewear.
Yas yog lub teeb ci thiab ruaj khov tab sis tuab.
Polycarbonate yog thinner thiab muab UV kev tiv thaiv tab sis khawb tau yooj yim thiab yog kim dua li yas.
Txhua lub lens cov ntaub ntawv muaj cov txiaj ntsig zoo uas ua rau nws tsim nyog dua rau qee pawg hnub nyoog, xav tau thiab ua neej. Thaum xaiv cov ntaub ntawv lens, nws yog ib qho tseem ceeb kom xav txog:
Qhov hnyav
● Feem Kev Xauj-Kuj
Kev xaiv cov khoom siv.
● Thickness
● Ultraviolet (UV) tiv thaiv
Tus nqi
Txheej txheem cej luam ntawm cov hnab lo ntsiab muag yas
Cov ntsiab lus yas yog cov npe hu ua CR-39. Cov khoom siv no tau siv dav hauv awv siv cov tsom iav txij li xyoo 1970 thiab tseem yog cov neeg nyiam xaiv ntawm cov neeg uas hnav tsom iav vimnwsTus nqi qis thiab kav ntev. Kev Tshawb Pom Cov Txheej Txheem, Ib Leeg thiab Ultraviolet (UV) Kev Tiv Thaiv Kev Tiv Thaiv tuaj yeem yooj yim ntxiv rau cov lenses tau yooj yim.
● Kev muag khoom -Piv rau lub hnab yas, yas yog lub teeb. Tsom iav nrog lo ntsiab muag yas zoo nyob kom hnav rau ncua sijhawm.
● Zoo kho qhov muag pom tseeb -Cov ntsiab lus yas muab lo ntsiab muag tau muab cov tshuaj pom tseeb zoo. Lawv tsis ua rau muaj kev pom kev zoo nkauj.
● Ntev -Yas lo ntsiab muag tsis tshua muaj kev sib tsoo lossis tawg dua iav. Qhov no ua rau lawv xaiv zoo rau cov neeg nquag, txawm hais tias lawv tsis yog li Shatter-pov thawj ua polycarbonate.
● Tsis tshua muaj nqi -Cov ntsiab lus yas yas feem ntau yog tus nqi tsawg dua li polycarbonate.
● Feem nrab UV kev tiv thaiv -Yas muab qee qhov kev tiv thaiv ib nrab ntawm cov teeb meem UV UV. UV txheej yuav tsum tau ntxiv rau 100% kev tiv thaiv yog tias koj npaj coj lub tsom iav ua si nraum zoov.
Txheej txheem cej luam ntawm Polycarbonate Lenses
Polycarbonate yog hom kev cuam tshuam heev-tiv taus cov khoom siv tau siv nyob rau hauv eyewear. Thawj cov kev lag luam polycarbonate lo ntsiab muag tau qhia nyob rau xyoo 1980, thiab lawv sawv hauv qhov muaj koob meej.
Cov ntaub ntawv lens no yog kaum zaus ntau kev cuam tshuam-tiv taus ntau dua li yas. Vim li no, nws yog feem ntau pom zoo rau menyuam yaus thiab cov neeg laus nquag.
●Ruaj khov -Polycarbonate yog ib qho ntawm cov khoom muaj zog tshaj plaws thiab kev nyab xeeb siv hnub no hauv tsom iav. Feem ntau nws pom zoo rau cov menyuam yaus, cov neeg laus, thiab cov neeg xav tau cov tsom iav kev nyab xeeb.
●Nyias thiab Hnav -Polycarbonate lo ntsiab muag tau txog li 25 feem pua thinner tshaj li cov yas tsoos.
●Tag nrho UV kev tiv thaiv -Polycarbonate blocks UV duab tshav ntuj, yog li tsis tas yuav tsum tau ntxiv cov txheej UV rau koj lub tsom iav. Cov ntsiab lus no yog qhov kev xaiv zoo rau cov neeg uas siv sijhawm nyob sab nraud.
●Kev Tshawb Nrhiav Cov Khoom Siv Txiaj Ntsig Pom Zoo -Txawm yog Polycarbonate yog ruaj, cov khoom siv tseem pheej yuav khawb. Ib txoj kev khawb-tiv thaiv tau pom zoo kom pab cov lenses ntev dua.
●Los tiv thaiv kev ua kom pom tseeb -Qee tus neeg muaj cov tshuaj dua uas pom cov tshuaj uas yog cov xim sib dhos thiab cov xim fringing thaum hnav polycarbonate ntsiab muag. Kev txiav txim siab tiv thaiv kev tiv thaiv yog pom zoo kom txo cov nyhuv no.
●Distorted pom kev -Polycarbonate tuaj yeem ua rau qee qhov kev pom kev pom lub zeem muag hauv cov uas muaj zog tshuaj.
●Kim dua -Polycarbonate lo ntsiab muag tau them tus nqi ntau dua cov ntsiab muag yas.
Koj tuaj yeem nrhiav cov kev xaiv ntau ntxiv rau cov ntawv Lens thiab cov haujlwm los ntawm saib hauv peb lub vev xaibhttps://www.univiantoptical.com/stock-lens/Cov. Yog muaj lus nug, koj raug hu tiv tauj peb kom tau txais cov ntaub ntawv ntau ntxiv.