I-SETO 1.56 ilensi ye-bifocal eyindilinga ephezulu ye-HMC
Ukucaciswa
1.56 ilensi ye-bifocal optical eyindilinga ephezulu | |
Imodeli: | 1.56 ilensi yokubona |
Indawo Yomsuka: | I-Jiangsu, China |
Ibhrendi: | SETO |
Izinto zamalensi: | I-Resin |
Umsebenzi | I-Round-top bifocal |
Umbala Wamalensi | Kucace |
I-Refractive Index: | 1.56 |
Ububanzi: | 65/28MM |
I-Abbe Value: | 34.7 |
I-Gravity ethize: | 1.27 |
Ukudlulisela: | >97% |
Ukukhetha Kokubamba: | I-HC/HMC/SHMC |
Umbala wokumboza | Okuhlaza |
Ibanga lamandla: | Sph: -2.00~+3.00 Engeza: +1.00~+3.00 |
Izici Zomkhiqizo
1.Iyini ilensi ye-bifocal?
I-Bifocal lens isho ilensi enokukhanya okuhlukile ngesikhathi esisodwa, futhi ihlukanisa ilensi ibe izingxenye ezimbili, ingxenye engaphezulu eyindawo ebona kude, kanti ingxenye engezansi iyindawo ye-myopic.
Ku-bifocal lens, indawo enkulu ngokuvamile iyindawo ekude, kuyilapho indawo ye-myopic ithatha ingxenye encane kuphela yengxenye engezansi, ngakho ingxenye esetshenziselwa ukubona kude ibizwa ngokuthi i-primary lens, kanti ingxenye esetshenziselwa ukubona eduze ibizwa ngokuthi i-sub. -i-lens.
Kulokhu singaphinde siqonde ukuthi inzuzo ye-bifocal lens ukuthi ayisebenzi nje kuphela njengomsebenzi wokulungisa umbono oseduze, kodwa futhi inomsebenzi wokulungisa okuseduze okuthengekayo.
2.Iyini ilensi ezungeza phezulu?
I-Round Top, umugqa awubonakali kahle njengaku-Flat Top.Ayibonakali kodwa uma igqokwe.Kujwayele ukungabonakali kakhulu.Isebenza ngokufana nendawo engaphezulu eyisicaba, kodwa isiguli kufanele sibheke kude phansi kulensi ukuze sithole ububanzi obufanayo ngenxa yokuma kwelensi.
3. Yiziphi izici ze-bifocals?
Izici: kukhona amaphuzu amabili okugxilwe kuwo ku-lens, okungukuthi, ilensi encane enamandla ahlukene abekwe phezu kwelensi evamile;
Isetshenziselwa iziguli ezine-presbyopia ukuze zibone kude naseduze ngokushintshana;
Ingaphezulu liwukukhanya uma ubheka kude (ngezinye izikhathi liyisicaba), futhi ukukhanya okuphansi kuwukukhanya lapho kufundwa;
Idigri yebanga ibizwa ngokuthi amandla aphezulu futhi i-degree degree ibizwa ngokuthi amandla aphansi, futhi umehluko phakathi kwamandla aphezulu namandla aphansi ubizwa ngokuthi i-ADD (amandla angeziwe).
Ngokusho kokuma kwesiqephu esincane, singahlukaniswa sibe yi-flat-top bifocal, i-round-top bifocal njalonjalo.
Izinzuzo: iziguli ze-presbyopia azidingi ukushintsha izibuko lapho zibona eduze nakude.
Ukungalungi: isenzakalo sokugxuma lapho ubheka ukuguqulwa okukude naseduze;
Ngokwendlela ebukeka ngayo, yehlukile kumalensi ajwayelekile.
4. Uyini umehluko phakathi kwe-HC, HMC ne-SHC?
Ukugqoka okuqinile | I-AR coating / Hard multi coating | I-Super hydrophobic coating |
yenza amalensi angagqokile athobeke kalula futhi avezwe imihuzuko | vikela i-lens ngempumelelo ekuboniseni, uthuthukise ukusebenza kanye nokupha kombono wakho | yenza i-lens ingangeni manzi, i-antistatic, i-anti slip kanye nokumelana nowoyela |