Tus nqi pheej yig 1.56 Spectacles Lens Semi Finished Progressive Diam duab Grey Blue Block UC Optical Lenses

Ua raws li kev ntseeg ntawm "Tsim cov khoom ntawm sab saum toj ntawm ntau yam thiab tsim cov phooj ywg nrog cov neeg niaj hnub no los ntawm thoob plaws lub ntiaj teb", peb ib txwm muab qhov nyiam ntawm cov neeg yuav khoom hauv thawj qhov chaw rau tus nqi pheej yig 1.56 Spectacles Lens Semi Finished Progressive Diam duab Grey Blue Block. UC Optical Lenses, Nrog rau tag nrho cov ntsiab lus ntawm "kev ntseeg raws li kev ntseeg, cov neeg siv khoom ua ntej", peb txais tos cov neeg yuav khoom yooj yim hu lossis e-mail rau peb kev koom tes.
Ua raws li kev ntseeg ntawm "Tsim cov khoom ntawm sab saum toj ntawm ntau yam thiab tsim cov phooj ywg nrog cov neeg niaj hnub no los ntawm thoob plaws lub ntiaj teb", peb ib txwm muab kev nyiam ntawm cov neeg yuav khoom hauv thawj qhov chaw rauTuam Tshoj Progressive Glasses nrog Blue Light Lim thiab Non Reflective Blue Light Glasses, Ua raws li lub hauv paus ntsiab lus ntawm "Kev Lag Luam thiab Qhov Tseeb-Nrhiav, Preciseness thiab Unity", nrog cov cuab yeej technology ua lub hauv paus, peb lub tuam txhab txuas ntxiv tsim kho tshiab, mob siab rau muab koj cov khoom zoo tshaj plaws thiab kev pabcuam zoo tom qab muag. Peb ntseeg ruaj khov tias: peb tau ua tau zoo tshaj plaws raws li peb tau tshwj xeeb.

Cov Lus Qhia Ntau Lawm

Nyob rau tib lub degree, qhov siab dua qhov refractive index, lub lens thinner. Lub refractive index ntawm 1.50 los yog 1.56 yog haum rau xaiv nyob rau hauv 300 degrees, lub refractive index ntawm 1.56 los yog 1.60 yog haum rau xaiv ntawm 300 thiab 500 degrees, lub refractive index ntawm 1.67 yog haum rau xaiv ntawm 500 thiab 800 degrees, thiab refractive. index ntawm 1.70 thiab 1.74 yog haum rau xaiv saum toj no 800 degrees.

Raws li peb txhua tus paub, qhov zoo tshaj plaws ntawm 1.50 refractive index yog tias nws muaj tus lej Abbe siab ntawm 58, ua raws li tus nqi pheej yig, uas yog tshwj xeeb tshaj yog haum rau cov neeg uas tsis tshua muaj myopia.

Qhuav Taw Qhia

Tus menyuam xaiv lub lens nrog qhov ntsuas qhov ntsuas ntawm 1.50. Yog tias koj tus menyuam muaj teeb meem tsis pom kev, nws tsis haum rau hnav tiv thaiv thiab tswj cov lo ntsiab muag, lossis cov peev nyiaj tsis tso cai siv cov kev tiv thaiv thiab tswj cov lo ntsiab muag. Tom qab ntawd cov lo ntsiab muag zoo tib yam yog qhov zoo tshaj plaws rau cov menyuam yaus (myopia tsawg dua 400 degrees). Nws yog 1.50 index lens.

1. High Abbe tooj: txo cov nyhuv ntawm dispersion ntawm clarity. Tshwj xeeb tshaj yog nyob rau hauv cov menyuam yaus farsighted, qhov chaw thickness yog loj, tus naj npawb Abbe tseem ceeb tshwj xeeb. (Lub tib neeg lub qhov muag muaj tus naj npawb Abbe ntawm 58.6, thaum lub 1.50 refractive index lens muaj tus naj npawb Abbe ntawm 58)

2. Pheej yig: Cov me nyuam hloov lo ntsiab muag sai, thiab tseem ceeb heev uas lawv pheej yig.

3. Hardness kuj tau txais: piv nrog 1.56, hardness thiab ntom yog siab dua, txo qhov cuam tshuam ntawm khawb ntawm qhov pom tseeb.

Cov kab hauv qab no yog: ua kom cov iav uas koj tus menyuam hnav kom zoo dua li tib neeg lub qhov muag.

Txheej txheem khoom

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Ua raws li kev ntseeg ntawm "Tsim cov khoom ntawm sab saum toj ntawm ntau yam thiab tsim cov phooj ywg nrog cov neeg niaj hnub no los ntawm thoob plaws lub ntiaj teb", peb ib txwm muab qhov nyiam ntawm cov neeg yuav khoom hauv thawj qhov chaw rau tus nqi pheej yig 1.56 Spectacles Lens Semi Finished Progressive Diam duab Grey Blue Block. UC Optical Lenses, Nrog rau tag nrho cov ntsiab lus ntawm "kev ntseeg raws li kev ntseeg, cov neeg siv khoom ua ntej", peb txais tos cov neeg yuav khoom yooj yim hu lossis e-mail rau peb kev koom tes.
Tus nqi pheej yigTuam Tshoj Progressive Glasses nrog Blue Light Lim thiab Non Reflective Blue Light Glasses, Ua raws li lub hauv paus ntsiab lus ntawm "Kev Lag Luam thiab Qhov Tseeb-Nrhiav, Preciseness thiab Unity", nrog cov cuab yeej technology ua lub hauv paus, peb lub tuam txhab txuas ntxiv tsim kho tshiab, mob siab rau muab koj cov khoom zoo tshaj plaws thiab kev pabcuam zoo tom qab muag. Peb ntseeg ruaj khov tias: peb tau ua tau zoo tshaj plaws raws li peb tau tshwj xeeb.