Blue Block Progressive Lens
Progressive Lenses yog dab tsi?
Cov lo ntsiab muag muaj txiaj ntsig yog qhov tseeb "multifocal" lo ntsiab muag uas muab qhov tsis muaj qhov kawg ntawm lub ntsej muag lub zog hauv ib nkawm tsom iav. Optimum-vision khiav qhov ntev ntawm lub lens tso cai rau txhua qhov kev ncua deb kom meej:
Sab saum toj ntawm lub lens: zoo tagnrho rau kev pom kev deb, tsav tsheb, taug kev.
Nruab nrab ntawm lub lens: zoo tagnrho rau lub computer tsis pom kev, nruab nrab ntawm qhov deb.
Hauv qab ntawm lub lens: zoo tagnrho rau kev nyeem ntawv lossis ua tiav lwm yam haujlwm ze.
Leej twg xav tau Progressive Lenses?
Thaum peb muaj hnub nyoog, nws nyuaj rau saib cov khoom uas nyob ze ntawm peb lub qhov muag. Qhov no yog ib qho mob heev hu ua presbyopia. Cov neeg feem coob pom thawj zaug thaum lawv muaj teeb meem nyeem ntawv zoo, lossis thaum lawv mob taub hau tom qab nyeem ntawv, vim qhov muag tsis pom kev.
Progressives yog npaj rau cov neeg uas xav tau kev kho rau presbyopia, tab sis tsis xav tau ib tug nyuaj kab nyob rau hauv nruab nrab ntawm lawv lo ntsiab muag.
Cov txiaj ntsig ntawm Progressive Lenses
Nrog rau cov lo ntsiab muag ua tau zoo, koj yuav tsis tas yuav muaj ntau dua ib khub iav nrog koj. Koj tsis tas yuav hloov pauv ntawm koj qhov kev nyeem ntawv thiab tsom iav tsis tu ncua.
Lub zeem muag nrog kev vam meej tuaj yeem zoo li ntuj. Yog tias koj hloov los ntawm kev saib ib yam dab tsi nyob ze rau qhov deb, koj yuav tsis tau "dhia" zoo li koj xav nrog bifocals lossis trifocals.
Qhov tsis zoo ntawm Progressive Lenses
Nws yuav siv sij hawm 1-2 lub lis piam los kho kom zoo. Koj yuav tsum tau cob qhia koj tus kheej kom saib tawm ntawm qhov qis ntawm lub lens thaum koj nyeem ntawv, saib ncaj nraim mus rau qhov deb, thiab saib qhov chaw nruab nrab ntawm ob qhov chaw rau nruab nrab los yog lub computer ua haujlwm.
Thaum lub sijhawm kawm, koj yuav hnov kiv taub hau thiab xeev siab los ntawm kev saib ntawm qhov tsis ncaj ncees lawm ntawm lub lens. Tej zaum kuj yuav muaj qee qhov distortion ntawm koj lub zeem muag peripheral.
Koj Xav Tau Ib khub ntawm Anti-blue Progressive Lenses
Raws li lub teeb xiav tam sim no nyob txhua qhov chaw, tiv thaiv xiav Progressive Lenses yog qhov zoo tagnrho rau kev ua si sab hauv tsev, xws li saib TV, ua si hauv computer, nyeem ntawv thiab nyeem ntawv xov xwm, thiab tsim nyog rau kev taug kev sab nraum zoov, tsav tsheb, mus ncig thiab hnav txhua hnub thoob plaws hauv lub xyoo.
