1.56 Bifocal Blue Hlais HMC Optical lo ntsiab muag

Lus piav qhia luv luv:

Raws li lub npe qhia, daim iav bifocal muaj ob lub luminosity. Feem ntau, nws yog siv los saib qhov kev ncua deb, xws li tsav tsheb thiab taug kev; Cov hauv qab no yog pom qhov ze luminosity, pom qhov ze, xws li nyeem ntawv, ua si hauv xov tooj ntawm tes thiab lwm yam. Thaum lub lens bifocal nyuam qhuav tawm los, nws tau suav tias yog xov xwm zoo rau cov neeg uas muaj myopia + presbyopia, uas cuam tshuam nrog cov teeb meem ntawm kev xaiv thiab hnav.

Bifocal lens piece tshem tawm cov teeb meem ntawm myopia thiab presbycusis nquag tuaj tos thiab hnav, pom deb thiab ze pom tau meej, tus nqi kuj pheej yig dua.

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Product Detail

Khoom cim npe

Cov Lus Qhia Ntau Lawm

Qhov Chaw Keeb Kwm:	Jiangsu	Hom Lub Npe:	BORIS
Qauv nab npawb:	Blue Cut Lens	Lenses Khoom:	Nc-55
Kev Pom Kev Zoo:	Bifocal Lens	Txheej zaj duab xis:	HC/HMC/SHMC
Lenses Xim:	Dawb (hauv tsev)	Txheej Xim:	Ntsuab / Xiav
Index:	1.56 ib	Specification Gravity:	1.28
Ntawv pov thawj:	CE/ISO9001	Abbe Tus nqi:	35
Txoj kab uas hla:	70/28 hli	Tsim:	Aspherical

Bifocals yog heev haum rau cov neeg laus. Thaum tib neeg muaj hnub nyoog txog 45 xyoos, lawv lub qhov muag laus zuj zus thiab lawv lub peev xwm kho tau raug txo, yog li lawv yuav tsum tau hnav ob lub iav sib txawv kom pom ze thiab deb. Tom qab siv cov lo ntsiab muag bifocal, lawv tuaj yeem daws cov teeb meem no los ntawm kev hnav ib hom tsom iav xwb.

Ob lub teeb yog thaum koj muaj ob lub diopters sib txawv ntawm tib lub lens, ob lub diopters
Nws raug faib rau ntau qhov chaw ntawm lub lens. Qhov chaw pom deb yog hu ua thaj chaw telophotomic, uas nyob rau sab sauv ntawm lub lens. Qhov chaw uas siv los saib ze yog hu ua qhov ze ze ze thiab nyob rau hauv qis ib nrab ntawm lub lens.

Qhuav Taw Qhia

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