Kuv puas xav tau trifocals?

Cov txheej txheem:

Kuv puas xav tau trifocals?
Kuv puas xav tau trifocals?

Video: Kuv puas xav tau trifocals?

Video: Kuv puas xav tau trifocals?
Video: Puas Xav Tau Zoo Nqi Zog music video 2024, Hlis ntuj nqeg
Anonim

Trifocals feem ntau yog pom zoo rau cov neeg muaj hnub nyoog 40 xyoouas muaj qhov tsis pom kev ua ntej thiab tab tom pib ntsib presbyopia. Tab sis tus neeg twg uas xav tau kev pab nrog peb lub zeem muag yuav tau txais txiaj ntsig los ntawm cov tsom iav trifocal.

Cov tsom iav trifocal puas tsim nyog?

Trifocal lens cov txiaj ntsig

Trifocal lo ntsiab muag tuaj yeem pab koj siv tag nrho peb hom kev pom yog li koj tuaj yeem ua tiav cov haujlwm txhua hnub yam tsis tas yuav hloov pauv ntawm cov iav sib txawv lossis hnav tiv nrog ntxiv rau ib leeg-kho lossis bifocal lo ntsiab muag.

Qhov txawv ntawm trifocals thiab bifocals yog dab tsi?

Bifocals yog lo ntsiab muag uas muaj ob lub lens lub zog, thaum trifocals muaj peb Hauv bifocals, ib feem me me ntawm qhov qis ntawm lub lens muaj lub zog kho qhov muag uas koj xav tau los kho koj qhov ze ze. … Trifocal lo ntsiab muag suav nrog ib qho ntxiv ribbon-puab ntu ncaj qha saum ntu ze.

Puas yog lo ntsiab muag thiab trifocals tib yam?

Progressive lo ntsiab muag, qee zaum hu ua "no-line bifocals," yog multifocal lo ntsiab muag uas tshem tawm cov kab ntawm lub lens bifocal lossis trifocal lens. Lawv zoo nkaus li ib lub qhov muag tsis pom kev yog li tsis muaj leej twg yuav paub koj txhais tes tau luv dhau los pom cov ntawv me me!

Koj puas tuaj yeem hnav tiv tauj yog tias koj xav tau trifocals?

Peb muaj ntau tus neeg nug, "Kuv puas tuaj yeem hnav kev sib cuag yog tias kuv xav tau bifocals?". Cov lus teb luv luv yog YES. Koj tuaj yeem hnav cov neeg sib cuag txawm tias koj xav tau kev pab nrog koj qhov kev nyeem ntawv ze thiab lub computer tsis pom.

Pom zoo: