SETO 1.56 yakatenderera-yepamusoro bifocal lenzi HMC
Tsanangudzo
1.56 yakatenderera-yepamusoro bifocal optical lens | |
Muenzaniso: | 1.56 lenzi yemaziso |
Nzvimbo Yekwakabva: | Jiangsu, China |
Brand: | SETO |
Lenses Material: | Resin |
Function | Round-top bifocal |
Lenzi Ruvara | Pachena |
Refractive Index: | 1.56 |
Diameter: | 65/28MM |
Abbe Value: | 34.7 |
Specific Gravity: | 1.27 |
Transmittance: | >97% |
Coating Sarudzo: | HC/HMC/SHMC |
Coating color | Girinhi |
Power Range: | Sph: -2.00~+3.00 Wedzera: +1.00~+3.00 |
Product Features
1. Chii chinonzi bifocal lenzi?
Bifocal lens inoreva lenzi ine kupenya kwakasiyana panguva imwe chete, uye inokamura lenzi kuita zvikamu zviviri, chikamu chepamusoro chine nzvimbo inoona kure, uye chikamu chezasi inzvimbo yemyopic.
Mune bifocal lens, nzvimbo huru inowanzova nzvimbo iri kure, nepo myopic nzvimbo inongotora chikamu chidiki chepasi, saka chikamu chinoshandiswa kuona zviri kure chinodaidzwa kuti primary lens, uye chikamu chinoshandiswa pakuona pedyo chinodaidzwa kuti sub. -lens.
Kubva pane izvi isu tinogona zvakare kunzwisisa kuti bhenefiti yebifocal lens ndeyekuti haingoshandi senge kure-kuona kururamisa basa, asiwo ine basa rekuchipa iri pedyo-kuona kururamisa.
2.Chii chinonzi round-top lens?
Round Pamusoro, mutsara hausi pachena senge muFlat Top.Haisi kuoneka asi kana yakapfekwa.Zvinoita kunge zvisinganyanyi kuoneka.Inoshanda zvakafanana nepamusoro pedenga, asi murwere anofanira kutarisa nechekure pasi mulenzi kuti awane hupamhi hwakafanana nekuda kwechimiro chelens.
3.Ndeapi maitiro ebifocals?
Zvimiro: pane maviri anotarisisa mapoinzi palenzi, ndiko kuti, lenzi diki rine simba rakasiyana rakaiswa pane yakajairika lens;
Inoshandiswa kune varwere vane presbyopia kuona kure uye pedyo nekuchinjana;
Kumusoro ndiko kupenya kana ukatarisa kure (dzimwe nguva yakati sandara), uye chiedza chepasi ndicho chiedza kana uchiverenga;
Dhigirii remunhambwe rinonzi simba repamusoro uye padyo nedhigirii rinonzi simba rakaderera, uye musiyano uripo pakati pesimba repamusoro uye simba rezasi unonzi ADD (simba rakawedzerwa).
Zvinoenderana nechimiro chechidimbu chidiki, chinogona kukamurwa kuita flat-top bifocal, round-top bifocal zvichingodaro.
Zvakanakira: varwere ve presbyopia havadi kutsiva magirazi pavanoona pedyo nekure.
Zvakaipa: kusvetuka chiitiko kana uchitarisa kure uye pedyo nekutendeuka;
Kubva pane chitarisiko, zvakasiyana kubva kune akajairwa lens.
4. Ndeupi musiyano uripo pakati peHC, HMC neSHC?
Hard coating | AR kupfekedza / Kuomarara kwakawanda | Super hydrophobic coating |
ita kuti malenzi asina kuvharwa anoiswa pasi nyore uye anoratidzwa kune zvikwambo | chengetedza lens zvinobudirira kubva pakufungisisa, wedzera kushanda uye rudo rwechiono chako | ita kuti lens isapinde mvura, antistatic, anti slip uye mafuta kuramba |