SETO 1.56 Semi-Finished Flat Top Bifocal Lens
Specification
| 1.56 flat-top semi-tiav lawm optical lens | |
| Qauv: | 1.56 optical lens |
| Qhov Chaw Keeb Kwm: | Jiangsu, Suav teb |
| Hom Tshuaj: | SETO |
| Lenses Khoom: | Resin |
| Khoov | 200B/400B/600B/800B |
| Muaj nuj nqi | flat-top & semi-tiav lawm |
| Lenses Xim | Ntshiab |
| Refractive Index: | 1.56 ib |
| Txoj kab uas hla: | 70 |
| Abbe Tus nqi: | 34.7 ib |
| Specific Gravity: | 1.27 |
| Kev xa tawm: | > 97% |
| Txheej Txheej: | UC/HC/HMC |
| Txheej xim | Ntsuab |
Khoom nta
1. Qhov zoo ntawm 1.56
① Lens nrog qhov ntsuas 1.56 yog suav tias yog tus nqi zoo tshaj plaws ntawm lub khw.Lawv muaj 100% UV tiv thaiv thiab 22% thinner dua CR39 lo ntsiab muag.
②1.56 lo ntsiab muag tuaj yeem txiav kom haum rau cov thav ntawv zoo kawg nkaus, thiab cov lo ntsiab muag nrog riam ntug tiav yuav haum rau cov thav duab tsis xwm yeem (me me lossis loj) thiab yuav ua rau ob lub tsom iav zoo li nyias dua li qub.
③1.56 ib qho tsis pom kev lo ntsiab muag muaj Abbe tus nqi siab dua, tuaj yeem muab cov neeg hnav zoo heev hnav.
2. Qhov zoo ntawm cov lo ntsiab muag bifocal
①Nrog ib lub bifocal, qhov deb thiab ze yog qhov tseeb tab sis qhov nruab nrab ntawm qhov deb (nruab nrab ntawm 2 thiab 6 ko taw) yog qhov muag plooj.Qhov nruab nrab yog qhov tseem ceeb rau tus neeg mob yuav tsum muaj trifocal lossis varifocal.
②Ua piv txwv ntawm tus ntaus piano.Nws tuaj yeem pom qhov deb thiab nyob ze, tab sis cov ntawv suab paj nruag nws yuav tsum tau nyeem nyob deb dhau lawm.Yog li ntawd, nws yuav tsum muaj ntu nruab nrab kom pom lawv.
③Ib tug poj niam uas ntaus phaib, tuaj yeem pom daim npav hauv nws txhais tes tab sis tsis pom daim npav uas tau muab tso rau ntawm lub rooj.
3. Dab tsi yog qhov tseem ceeb ntawm lub lens zoo semi-tiav rau RX ntau lawm?
① Tus nqi tsim nyog hauv lub zog raug thiab ruaj khov
② Tus nqi tsim nyog hauv cov tshuaj pleev ib ce zoo
③ High optical nta
④ Cov teebmeem tinting zoo thiab cov txheej txheem nyuaj / AR txheej tshwm sim
⑤Realize lub peev xwm ntau lawm
⑥ Kev xa khoom raws sijhawm
Tsis yog tsuas yog qhov zoo tshaj plaws, cov lo ntsiab muag semi-tiav yog tsom rau ntawm qhov zoo ntawm sab hauv, xws li qhov tseeb thiab ruaj khov, tshwj xeeb tshaj yog rau lub lens nrov dawb.
4. Qhov txawv ntawm HC, HMC thiab SHC yog dab tsi?
| Txheej tawv | AR txheej / Hard txheej txheej | Super hydrophobic txheej |
| ua rau lub lens uncoated nyuaj thiab tsub kom lub abrasion kuj | tsub kom lub transmittance ntawm lub lens thiab txo cov reflections nto | ua rau lub lens waterproof, antistatic, anti plam thiab roj kuj |
Daim ntawv pov thawj
Peb lub Hoobkas
