1. Cov ntaub ntawv lo ntsiab muag muaj dab tsi?
Cov ntaub ntawv ntuj: siv lead ua pob zeb, siab hardness, tsis yooj yim rau zom, tuaj yeem xa cov hluav taws xob ultraviolet, thiab muaj birefringence.
Cov khoom siv dag zog: suav nrog iav inorganic, organic iav thiab optical cob.
Inorganic iav: Nws yog smelted los ntawm silica, calcium, txhuas, sodium, potassium, thiab lwm yam, nrog zoo pob tshab.
Plexiglass: Cov tshuaj muaj pes tsawg leeg yog polymethyl methacrylate.
Optical resin: Cov tshuaj muaj pes tsawg leeg yog propylene diethylene glycol carbonate.Qhov zoo yog lub teeb yuag, cuam tshuam tsis kam, casting molding, thiab yooj yim dyeing.
2. Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm cov iav lo ntsiab muag?
Qhov zoo: lub teeb yuag, tsis tawg, tsis muaj npoo lossis cov ces kaum thaum tawg, muaj kev nyab xeeb
Qhov tsis zoo: cov lo ntsiab muag uas tsis yog-wearable yog tuab dua thiab tus nqi siab dua me ntsis
3. Lub lens bifocal yog dab tsi?
Tib lub lens muaj ob lub luminosity, lub teeb sab saud yog qhov chaw nyob deb, thiab lub teeb qis dua yog thaj tsam ze.
4. Dab tsi yog cov yam ntxwv ntawm cov lo ntsiab muag multifocal?
Ob lub tsom iav tuaj yeem pom qhov deb, nruab nrab thiab luv luv, seamless, zoo nkauj, rau cov tub ntxhais hluas los tswj myopia, cov hnub nyoog nruab nrab thiab cov neeg laus uas muaj presbyopia tuaj yeem ua rau lub neej yooj yim dua.
5. Lub lens hardened yog dab tsi?
Hardening, raws li lub npe qhia, txhais tau hais tias lub lens nyuaj dua li cov lo ntsiab muag zoo tib yam.Hardened lo ntsiab muag muaj super hnav tsis kam.Lub hauv paus ntsiab lus yog tias lub ntsej muag ntawm lub lens yog plated nrog tshwj xeeb ultra-fine hais hardening kev kho mob los txhim kho qhov hnav tsis kam ntawm lub lens thiab ua kom lub neej ntev..
Post lub sij hawm: Oct-26-2021