1.56 Bifocal Flat Top Photochromic Grey HMC Optical lenses
Cov Lus Qhia Txog Kev Tsim Khoom
| Qhov chaw keeb kwm: | Jiangsu | Lub Npe Hom: | BORIS |
| Tus Qauv Zauv: | Lub Lens Photochromic | Cov khoom siv lo ntsiab muag: | SR-55 |
| Cov Nyhuv Pom Kev: | Ob lub qhov muag | Txheej Zaj Duab Xis: | HC/HMC/SHMC |
| Xim ntawm cov iav lo ntsiab muag: | Dawb (sab hauv tsev) | Xim txheej: | Ntsuab/Xiav |
| Cov Ntawv Qhia: | 1.56 | Lub Zog Tshwj Xeeb: | 1.28 |
| Daim Ntawv Pov Thawj: | CE/ISO9001 | Tus nqi ntawm Abbe: | 35 |
| Txoj kab uas hla: | 70/28 hli | Tsim: | Asperical |
Lub lens bifocal
Nta: Ob lub ntsiab lus tseem ceeb hauv ib khub ntawm lub lens, thiab ib lub lens me me superimposed rau ntawm lub lens ib txwm; Rau cov neeg mob presbyopia kom pom deb thiab ze siv kev hloov pauv; Sab saud yog qhov ci ntsa iab ntawm qhov deb (qee zaum tiaj tus), sab qis yog qhov nyeem ntawv ci ntsa iab; Qhov degree deb hu ua lub teeb sab saud, qhov degree ze hu ua lub teeb qis, qhov sib txawv ntawm qhov ci ntsa iab sab saud thiab sab qis yog ntxiv (qhov ci ntsa iab sab nraud);
Cov Zoo: Cov neeg mob presbyopia tsis tas yuav hloov tsom iav thaum saib ze thiab deb.
Kev Taw Qhia Txog Kev Tsim Khoom
Raws li lub npe qhia, lub lens bifocal muaj ob lub lens photometric, lub lens thawj thiab lub lens ze. Raws li kev faib tawm thiab cov duab ntawm lub lens sub-lens, nws muab faib ua ib kab ob lub teeb, lub teeb tiaj tus sab saud ob lub teeb thiab lub teeb dome ob lub teeb. Lub lens bifocal tuaj yeem suav nrog kev pom kev deb thiab ze, tab sis muaj ib txoj kab sib cais meej, yuav cia tus neeg hnav xav tias muaj kev dhia, yog li tom qab muaj kev tshwm sim ntawm cov lens multifocal progressive, tau hloov maj mam. Ntawm no peb tsom mus rau cov lens multifocal progressive.
Cov Txheej Txheem Khoom



