I-SETO1.499 Semi Finished Flat Top Bifocal Lens
Ukucaciswa
1.499 ilensi yokubona eyisicaba-phezulu semi-qedele | |
Imodeli: | 1.499 ilensi yokubona |
Indawo Yomsuka: | I-Jiangsu, China |
Ibhrendi: | SETO |
Izinto zamalensi: | I-Resin |
Ukugoba | 200B/400B/600B/800B |
Umsebenzi | i-flat-top & i-semi-finished |
Umbala Wamalensi | Kucace |
I-Refractive Index: | 1.499 |
Ububanzi: | 70 |
I-Abbe Value: | 58 |
I-Gravity ethize: | 1.32 |
Ukudlulisela: | >97% |
Ukukhetha Kokubamba: | UC/HC/HMC |
Umbala wokumboza | Okuhlaza |
Izici Zomkhiqizo
1. Isebenza kanjani i-bifocal lens?
Amalensi e-Bifocal aphelele kubantu abaphethwe i-presbyopia- isimo lapho umuntu ebona ukufiphala noma ukuhlanekezelwa eduze kokubona lapho efunda incwadi.Ukuze kulungiswe le nkinga yokubona kude naseduze, kusetshenziswa amalensi e-bifocal.Zihlanganisa izindawo ezimbili ezihlukene zokulungiswa kombono, ezihlukaniswa ngomugqa onqamula amalensi.Indawo engaphezulu yelensi isetshenziselwa ukubona izinto ezikude kuyilapho ingxenye engezansi ilungisa ukubona eduze
2. Ithini ilensi eqedwe kancane?
Amalensi anamandla ahlukene e-dioptric angenziwa ngelensi eyodwa eqedwe kancane.Ukugoba kwendawo yangaphambili nangemuva kubonisa ukuthi ingabe ilensi izoba namandla wokuhlanganisa noma wokususa.
Ilensi eqediwe kancane iyisikhala esingavuthiwe esisetshenziselwa ukukhiqiza ilensi ye-RX yomuntu ngamunye ngokuya ngencwadi yesiguli.Amandla kadokotela ahlukene acela izinhlobo ezahlukene zamalensi aqedwe kancane noma amajika ayisisekelo.
3. Yini ukubaluleka kwelensi enhle eqedwe kancane ekukhiqizeni i-RX?
①Izinga eliphezulu elifanelekayo ekunembeni kwamandla nasekuzinzeni
② Izinga eliphezulu eliqeqeshiwe ngekhwalithi yezimonyo
③Izici zokubona okuphezulu
④ Imiphumela emihle yokufaka umbala kanye nemiphumela yokunamathela eqinile/i-AR
⑤Bona ubukhulu bomthamo wokukhiqiza
⑥Ukulethwa ngesikhathi
Hhayi nje ikhwalithi ekha phezulu, amalensi aqedwe kancane agxile kakhulu kukhwalithi yangaphakathi, njengamapharamitha anembayo futhi azinzile, ikakhulukazi kumalensi amahhala adumile.
4. Uyini umehluko phakathi kwe-HC, HMC ne-SHC?
Ukugqoka okuqinile | I-AR coating / Hard multi coating | I-Super hydrophobic coating |
yenza ilensi engamboziwe ibe lukhuni futhi ikhulise ukumelana nemihuzuko | kwandisa ukudluliswa kwe-lens futhi kunciphisa ukubonakaliswa kwendawo | yenza i-lens ingangeni manzi, i-antistatic, i-anti slip kanye nokumelana nowoyela |