I-SETO 1.56 iSemi-Finished Round Top Bifocal Lens
Inkcazo
I-1.56 i-lens ye-optical ejikelezayo ejikelezayo-phezulu | |
Umzekelo: | 1.56 ilensi yamehlo |
Indawo yemvelaphi: | Jiangsu, China |
Uphawu: | SETO |
Izinto zeeLensi: | Intlaka |
Ukugoba | 200B/400B/600B/800B |
Umsebenzi | umphezulu-phezulu |
Iilensi Umbala | Cacileyo |
Refractive Index: | 1.56 |
Ububanzi: | 70/65 |
Ixabiso le-Abbe: | 34.7 |
Ubunzima obuthile: | 1.27 |
Ugqithiso: | >97% |
Ukhetho loKutyabeka: | UC/HC/HMC |
Umbala wokwaleka | Luhlaza |
Iimpawu zeMveliso
1) Round top-28 iilensi zamehlo
① Njengoko igama libonisa ezi lens ziyilelwe ukunceda ngokubona kwimigama emi-2 eyahlukeneyo.
Iilensi eziphezulu ezingqukuva ziqhele ukwenziwa ngenxalenye engaphezulu yelensi enommiselo womgama omde kwaye inxalenye engezantsi inommiselo womsebenzi osondeleyo.
②Umjikelo ophezulu-28 yimimiselo emibini edityaniswe kwilensi enye.
Umjikelo ophezulu wama-28 waqalwa nguBenjamin Franklin ngenkulungwane ye-18 xa wayesike isiqingatha seelensi ezimbini zokubukela wazifaka kwifreyimu enye.
Umjikelo ophezulu wama-28 uyafuneka kuba iiglasi zomgama azanelanga ukugxila ngokwaneleyo kukufutshane.Njengoko iminyaka ikhula, iiglasi zokufunda ziyafuneka ukuba ufunde kumgama okhululekileyo.Kunokuba akhuphe iindondo ezikude aze anxibe iindondo ezikufutshane ngalo lonke ixesha, umntu ofuna ukusebenza kwindawo ekufutshane unokusebenzisa indawo engezantsi ngokukhululeka.
2) Inkqubo yelensi esele igqityiwe
Indawo yokuqala yokuveliswa kwe-freeform yilensi egqityiweyo, eyaziwa ngokuba yi-puck ngenxa yokufana kwayo ne-ice hockey puck.Ezi ziveliswa kwinkqubo yokuphosa ekwasetyenziselwa ukwenza iilensi zesitokhwe.Iilensi ze-semi-finished ziveliswa kwinkqubo yokuphosa.Apha, ii-monomers zolwelo zigalelwa kuqala kubumba.Izinto ezahlukeneyo zongezwa kwiimonomers, umz. iziqalisi kunye ne-UV absorbers.
3) Yintoni umahluko phakathi kweHC, HMC kunye neSHC?
Ukugquma okunzima | AR ukutyabeka / Hard multi ukutyabeka | Super hydrophobic ukutyabeka |
yenza i-lens engagqunywanga ibe lukhuni kwaye inyuse ukuxhathisa kwe-abrasion | kwandisa ukuhanjiswa kwelensi kwaye kunciphisa ukubonakaliswa komphezulu | yenza i-lens ingangeni manzi, i-antistatic, i-anti slip kunye nokumelana neoli |