Magirazi emaziso anouya mumhando dzakasiyana-siyana.Izvi zvinosanganisira lenzi rekuona rimwe chete rine simba rimwechete kana simba pamusoro pelenzi yese, kana bifocal kana trifocal lens ine simba rakawanda pamusoro pelenzi yese.
Asi nepo maviri ekupedzisira ari sarudzo kana iwe uchida simba rakasiyana mumalenzi ako kuti uone kure uye pedyo zvinhu, akawanda akawanda malenzi akagadzirwa ane mutsara unooneka unoparadzanisa nzvimbo dzakasiyana dzemishonga.
Kana iwe uchida isina-mutsara multifocal lens iwe pachako kana mwana wako, inofambira mberi yekuwedzera lenzi inogona kuve sarudzo.
Malenzi emazuva ano anofambira mberi, kune rumwe rutivi, ane mutsetse wakatsetseka uye unowirirana pakati pemasimba akasiyana erenzi.Nenzira iyi, vanogonawo kunzi "multifocal" kana "varifocal" lenses, nokuti vanopa zvose zvakanakira zvekare bi- kana trifocal lenses pasina zvipingamupinyi uye zvidhori zvinokanganisa.
Zvakanakira Progressive Lenses
Nemalenzi anofambira mberi, hauzodi kuva neanopfuura peya imwe yemagirazi newe.Haufanire kuchinjana pakati pekuverenga kwako nemagirazi enguva dzose.
Chiono chine vanofambira mberi chinogona kuita sechisikigo.Kana iwe ukachinja kubva pakuona chimwe chinhu padhuze nechinhu chiri kure, hauwane "kusvetuka" senge
iwe unoda ne bifocals kana trifocals.Saka kana uri kutyaira, unogona kutarisa dashboard yako, mumugwagwa, kana kuti chikwangwani chiri chinhambwe chinenge chichichinja.
Vanoita semagirazi enguva dzose.Mune imwe ongororo, vanhu vaipfeka zvechinyakare bifocal vakapihwa malensi anofambira mberi kuti vaedze.Munyori wekudzidza akati vazhinji vakaita shanduko yezvakanaka.
Kana iwe uchikoshesa mhando, kuita uye hunyanzvi iwe wauya kunzvimbo chaiyo.
Index&Zvinhu Zviripo
 Material | NK-55 | Polycarbonate | MR-8 | MR-7 | MR-174 |
 Refractive Index | 1.56 | 1.59 | 1.60 | 1.67 | 1.74 |
 Abbe Value | 35 | 32 | 42 | 32 | 33 |
 Specific Gravity | 1.28g/cm3 | 1.20g/cm3 | 1.30g/cm3 | 1.36g/cm3 | 1.46g/cm3 |
 UV Block | 385nm | 380nm | 395nm | 395nm | 395nm |
 Design | SPH | SPH | SPH/ASP | ASP | ASP |
 Available Coatings | HC/HMC/SHMC | HC/HMC | SHMC | SHMC | SHMC |
Ndiani Anoshandisa Progressive Lenses?
Anenge chero munhu ane dambudziko rekuona anogona kupfeka malenzi aya, asi anowanzodiwa nevanhu vanopfuura makore makumi mana vane presbyopia (kuona zviri kure) -- kuona kwavo kunodzima pavanenge vachiita basa repedyo sekuverenga kana kusona.Progressive lens inogona kushandiswa kuvana, zvakare, kudzivirira kuwedzera myopia (kuona pedyo).
Mazano ekugadzirisa kune Anoenderera mberi Lenzi
Kana ukasarudza kuvaedza, shandisa mazano aya:
Sarudza chitoro chemhando yepamusoro chinogona kukutungamira mukuita, kukubatsira kutora furemu yakanaka, uye ita shuwa kuti malenzi akanyatso kudzika pamusoro pemeso ako.Mafambiro asina kurongeka ndicho chikonzero chakajairika nei vanhu vasingagone kujairana navo.
Zvipe iwe vhiki imwe kana mbiri kuti ujairane nadzo.Vamwe vanhu vangada kureba semwedzi.
Iva nechokwadi chokuti unonzwisisa mirairo yachiremba weziso rako pamusoro pemashandisirwo ayo.
Pfeka malenzi ako matsva kakawanda sezvinobvira uye rega kupfeka mamwe magirazi ako.Ichaita kuti kugadzirisa kukurumidze.