1.59 PC Bifocal Invisible Photochromic Grey HMC Optical lo ntsiab muag

Lus piav qhia luv luv:

Tam sim no, muaj ob hom khoom siv lo ntsiab muag ntawm lub khw, ib qho yog cov khoom siv iav, lwm yam yog cov khoom siv cob. Cov ntaub ntawv cob tau muab faib ua CR-39 thiab polycarbonate (PC khoom).

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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Cov Lus Qhia Ntau Lawm

Qhov Chaw Keeb Kwm:	Jiangsu	Hom Lub Npe:	BORIS
Qauv nab npawb:	Photochromic Lens	Lenses Khoom:	TSI-55
Kev Pom Kev Zoo:	Bifocal	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:	70/28 hli	Tsim:	Asperical

Cov yam ntxwv ntawm iav lo ntsiab muag yog dab tsi? High hardness, tsis muaj toughness, yooj yim tawg thaum ntaus. Nws muaj cov pob tshab siab thiab lub teeb xa tawm ntawm 92 feem pua. Chemically thiab lub cev ruaj khov, tuaj yeem tiv taus txhua yam huab cua, thiab tsis txhob xim, tsis txhob ploj. Vim nws qhov hnyav hnyav, nws tsis haum rau cov hluas.

Dab tsi yog qhov zoo ntawm resin lens? Resin lo ntsiab muag yog ua los ntawm diethylene glycol thiab propylene glycol lipid tshuaj tiv thaiv polymerization. Lub teeb yuag, zoo cuam tshuam tsis kam, kub tsis kam, zoo lub teeb transmittance, ze rau kev ua haujlwm ntawm iav lens, tuaj yeem thaiv cov kab hluav taws xob ultraviolet.

Qhov zoo ntawm PC lo ntsiab muag yog dab tsi? PC lens tseem hu ua: qhov chaw piece lossis qhov chaw, yog ua los ntawm cov khoom siv kho qhov muag PC los ntawm kev txhaj tshuaj molding. Nws muaj lub teeb yuag, muaj zog muaj zog, huab cua tsis zoo, lub teeb xa hluav taws xob zoo, 100% ultraviolet absorption, tsis muaj tshuaj lom, thiab kev tiv thaiv ib puag ncig, nrog rau ntau yam kev loj hlob zeem muag.

Qhuav Taw Qhia

Feem ntau cov bifocals yog siv los hloov ob khub ntawm bifocals uas yog siv los saib deb thiab pom ze, yog li txoj hauj lwm thiab qhov loj ntawm bifocals 'saib qhov deb thiab ze-saib cheeb tsam yuav tsum sib haum mus rau thawj ob khub ntawm tsom iav. Yog hais tias lub zeem muag pom ntau dua, cov subslices tuaj yeem loj dua thiab siab dua; Ntawm qhov tod tes, yog tias siv sijhawm ntau dua los saib nyob deb, cov ntawv me me yuav sib luag me dua thiab qis dua hauv txoj haujlwm. Tsis muaj ib hom kev tsim qauv tuaj yeem ua tau raws li qhov xav tau ntawm cov xwm txheej sib txawv. Nws yuav tsum tau xaiv thiab sib phim raws li qhov xav tau tiag tiag ntawm qhov pom ntawm cov neeg hnav, thiab qee zaum cov qauv sib txawv yuav tsum raug coj los ua kom tau raws li qhov xav tau ntawm qhov pom ntawm qhov sib txawv nrog qhov sib txawv loj.