Muaj ntau qhov sib txawv ntawm cov lo ntsiab muag muaj nyob rau niaj hnub no, ntau ntawm lawv ua tiav tib lub hom phiaj lossis ntau lub hom phiaj.Hauv lub hlis no blog ncej peb yuav tham txog cov lo ntsiab muag bifocal, lawv ua haujlwm li cas, thiab cov txiaj ntsig ntawm lawv yog dab tsi rau ntau yam tsis pom kev.
Bifocal eyeglass lo ntsiab muag muaj ob lub lens lub zog los pab koj pom cov khoom ntawm txhua qhov kev ncua deb tom qab koj poob peev xwm hloov pauv qhov tsom ntawm koj lub qhov muag vim muaj hnub nyoog, tseem hu ua presbyopia.Vim qhov kev ua haujlwm tshwj xeeb no, cov lo ntsiab muag bifocal feem ntau yog muab rau cov neeg muaj hnub nyoog tshaj 40 xyoo los pab them nyiaj rau lub ntuj degradation ntawm lub zeem muag vim kev laus.
Txawm hais tias yog vim li cas koj xav tau daim ntawv tshuaj rau kev kho qhov muag nyob ze, bifocals txhua yam ua haujlwm tib yam.Ib feem me me hauv qhov qis ntawm lub lens muaj lub zog xav tau los kho koj qhov ze ze.Tus so ntawm lub lens feem ntau yog rau koj qhov pom kev deb.Lub lens ntu mob siab rau kev kho qhov muag ze ze tuaj yeem yog ib qho ntawm ntau cov duab:
• Ib nrab hli — kuj hu ua lub tiaj tiaj, ncaj saum lossis D ntu
• Ib ntu puag ncig
• Ib cheeb tsam nqaim, hu ua ribbon ntu
• Tag nrho hauv qab ib nrab ntawm lub lens bifocal hu ua Franklin, Executive lossis E style
Feem ntau, thaum hnav bifocal lo ntsiab muag, koj saib thiab dhau ntawm qhov kev ncua deb ntawm lub lens thaum tsom mus rau cov ntsiab lus nyob deb, thiab koj saib qis thiab los ntawm ntu bifocal ntawm lub lens thaum tsom rau kev nyeem cov khoom lossis cov khoom hauv 18 ntiv tes ntawm koj ob lub qhov muag. .Qhov no yog vim li cas qhov qis bifocal ntawm lub lens yog muab tso rau hauv cov kab sib cais ntawm ob ntu nyob ntawm qhov siab tib yam li tus neeg hnav lub qhov muag qis.Yog tias koj ntseeg tias cov lo ntsiab muag bifocal, los yog ntau dua cov lo ntsiab muag multifocal, tej zaum yuav yog qhov kev xaiv zoo rau koj qhov kev pom kev tsis pom kev ces tuaj rau hauv Convox Optical hnub no thiab peb cov neeg ua haujlwm zoo thiab paub txog tuaj yeem pab coj koj mus rau qhov kev xaiv zoo tshaj plaws ntawm lub lens thiab thav duab.
Qhov chaw keeb kwm | Tuam Tshoj Zhejiang | |||
Khoom npe | Photochromic Flat sab saum toj lens | |||
Index | 1.56 ib | |||
Khoom siv | Resin / NK-55 | |||
Txheej | HMC | |||
Kev sib kis | > 98% | |||
Yam ntxwv | CLEAR HAUJ LWM HAUJ LWM, hloov xim sab nraud | |||
MOQ | 100 Pair | |||
Txheej xim | Ntsuab, Xiav | |||
Photochromic | Yees duab grey, Duab xim av | |||
Abrasion Resistance | 6-8 H | |||
Lub zog ntau | SPH: -2.00 ~ + 3.00 Ntxiv: + 1.00 ~ + 3.00 | |||
Zoo lav | Ib xyoos |