1.56 Bifocal Xiav Txiav HMC Optical lenses

1.56 Bifocal Blue Cut HMC Optical lenses Duab Tshwj Xeeb

Kev Piav Qhia Luv:

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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Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Cov Lus Qhia Txog Kev Tsim Khoom

Qhov chaw keeb kwm:	Jiangsu	Lub Npe Hom:	BORIS
Tus Qauv Zauv:	Lens txiav xiav	Cov khoom siv lo ntsiab muag:	Nk-55
Cov Nyhuv Pom Kev:	Lub Lens Ob Sab	Txheej Zaj Duab Xis:	HC/HMC/SHMC
Xim ntawm cov iav lo ntsiab muag:	Dawb (sab hauv tsev)	Xim txheej:	Ntsuab/Xiav
Cov Ntawv Qhia:	1.56	Lub Zog Tshwj Xeeb:	1.28
Daim Ntawv Pov Thawj:	CE/ISO9001	Tus nqi ntawm Abbe:	35
Txoj kab uas hla:	70/28 hli	Tsim:	Aspherical

Cov tsom iav bifocals zoo heev rau cov neeg laus. Thaum cov neeg muaj hnub nyoog li ntawm 45 xyoos, lawv lub qhov muag yuav laus zuj zus thiab lawv lub peev xwm hloov kho tsis zoo, yog li lawv yuav tsum hnav ob lub tsom iav sib txawv kom pom ze thiab deb. Tom qab siv cov tsom iav bifocal, lawv tuaj yeem daws cov teeb meem no los ntawm kev hnav ib hom tsom iav xwb.

Lub teeb ob npaug yog thaum koj muaj ob lub diopters sib txawv ntawm tib lub lens, ob lub diopters
Nws muab faib rau ntau thaj chaw sib txawv ntawm lub lens. Thaj chaw rau pom deb hu ua thaj chaw telophotomic, uas nyob rau sab saud ntawm lub lens. Thaj chaw siv los saib ze hu ua thaj chaw pom ze thiab nyob rau hauv ib nrab qis ntawm lub lens.

Kev Taw Qhia Txog Kev Tsim Khoom

Cov tsom iav tiv thaiv teeb xiav yog ib hom tsom iav uas tuaj yeem tiv thaiv lub teeb xiav los ntawm kev khaus qhov muag. Cov tsom iav tiv thaiv teeb xiav tshwj xeeb tuaj yeem cais tawm ultraviolet thiab hluav taws xob thiab lim lub teeb xiav. Nws yog qhov tsim nyog rau kev siv thaum saib computer lossis TV lossis xov tooj ntawm tes. Cov qhov muag ib txwm yog qhov tsim nyog rau kev tawm mus, ua haujlwm hauv tsev thiab nyeem ntawv.