I-SETO 1.56 ilensi ye-bifocal eyindilinga ephezulu ye-HMC

Incazelo emfushane:

Njengoba igama liphakamisa ukuthi i-bifocal eyindilinga iyindilinga phezulu.Ekuqaleni zaziklanyelwe ukusiza abagqokile ukuthi bafinyelele indawo yokufunda kalula.Nokho, lokhu kunciphisa ububanzi bokubona eduze okutholakala phezulu kwesegimenti.Ngenxa yalokhu, ama-bifocal ayindilinga awaziwa kangako kune-D Seg.
Ingxenye yokufunda ivame ukutholakala ngosayizi ongu-28mm no-25mm.I-R28 ingu-28mm ububanzi phakathi nendawo kanti i-R25 ingu-25mm.

Omaka:Ilensi ye-Bifocal, ilensi ephezulu eyindilinga


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ukucaciswa

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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.

wendangtu

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.

nxazonke-phezulu

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
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