SETO 1.56 ib lub zeem muag lens HMC/SHMC
Specification
1.56 ib qho kev pom kev kho qhov muag lens | |
Qauv: | 1.56 optical lens |
Qhov Chaw Keeb Kwm: | Jiangsu, Suav teb |
Hom Tshuaj: | SETO |
Lenses Khoom: | Resin |
Lenses Xim | Ntshiab |
Refractive Index: | 1.56 ib |
Txoj kab uas hla: | 65/70 hli |
Abbe Tus nqi: | 34.7 ib |
Specific Gravity: | 1.27 |
Kev xa tawm: | > 97% |
Txheej Txheej: | HC/HMC/SHMC |
Txheej xim | Ntsuab, Xiav |
Lub zog ntau: | Qhov siab: 0.00 ~ 8.00; + 0.25 ~ + 6.00 CYL: 0-6.00 Nws |
Khoom nta
1. Ib qho Vision lo ntsiab muag ua haujlwm li cas?
Ib qho kev pom tsis pom kev yog hais txog lub lens uas tsis muaj astigmatism, uas yog lub lens feem ntau.Nws feem ntau yog ua los ntawm iav los yog cob thiab lwm yam khoom siv kho qhov muag.Nws yog cov khoom pob tshab nrog ib lossis ntau qhov chaw nkhaus.Monoptic lo ntsiab muag yog colloquially xa mus rau ib tug tib focal lens, uas yog, ib lub lens uas tsuas yog ib qho chaw kho qhov muag, uas kho lub hauv paus tsis pom kev, tab sis tsis kho lub zeem muag peripheral.
2. Qhov txawv ntawm ib lub lens thiab bifocal lens yog dab tsi?
Hauv tib lub zeem muag zoo tib yam, thaum daim duab ntawm qhov nruab nrab ntawm lub lens tsuas yog poob rau ntawm qhov chaw macular ntawm lub retina, qhov tseem ceeb ntawm cov duab ntawm peripheral retina tiag tiag poob rau sab nraub qaum ntawm lub retina, uas yog lub npe hu ua. peripheral deb-sightedness defocus.Raws li qhov tshwm sim ntawm focal point ntog hauv retina rear, tuaj yeem ua rau lub sijhawm ntev ntawm kev sib deev ntawm qhov muag axis yog li, thiab qhov muag axis txhua qhov kev loj hlob 1 hli, tus lej myopia tuaj yeem loj hlob 300 degrees.
Thiab ib lub lens sib raug rau lub lens bifocal, lub lens bifocal yog ob lub lo ntsiab muag ntawm ob lub ntsiab lus focal, feem ntau ntawm sab sauv ntawm lub lens yog ib qho degree ntawm lub lens, siv los saib qhov kev ncua deb, thiab qhov qis dua yog qee yam. degree ntawm lub lens, siv los pom ze.Txawm li cas los xij, lub lens bifocal kuj muaj qhov tsis zoo, nws qhov kev hloov pauv ntawm lub lens sab sauv thiab sab qis yog qhov loj, yog li thaum saib kev hloov pauv nyob deb thiab ze, qhov muag yuav tsis xis nyob.
3. Qhov txawv ntawm HC, HMC thiab SHC yog dab tsi?
Txheej tawv | AR txheej / Hard txheej txheej | Super hydrophobic txheej |
ua rau cov lo ntsiab muag uncoated tau yooj yim subjicted thiab raug khawb | tiv thaiv lub lens zoo los ntawm kev xav, txhim kho kev ua haujlwm thiab kev siab hlub ntawm koj lub zeem muag | ua rau lub lens waterproof, antistatic, anti plam thiab roj kuj |