1.59 PC Blue Block Progressive Lens
Polycarbonate Lens Inorevei?
A polycarbonate lens lenzi yakagadzirwa ne thermoplastic polymer yeboka re carbonate.Inenge ka10 kakapetwa kaviri kusagadzikana pane yakajairwa epurasitiki kana girazi lenzi.Polycarbonate lenses inosarudzwa pamusoro pegirazi lenzi nevashandisi vemaziso, vatambi vemitambo uye vamwe vashandisi vemaziso nekuda kwehuremu hwayo, Ultra violet (UV) uye maitiro ekupikisa.
Polycarbonate yakawanikwa muna 1953 uye yakatanga kuunzwa kumusika muna 1958. Yakashandiswa nevazivi vemuchadenga muna 1970 semavhairasi ehelmet.Mumakore ekuma1980 maindasitiri akatanga kushandisa polycarbonate seimwe nzira kune yakajairwa epurasitiki kana yegirazi eyewear.Polycarbonate lenses isarudzo yakangwara kune avo vanoshanda mumitambo, nharaunda dzine njodzi dzebasa, mumafashoni emaziso uye kunyanya kuvana.
Malenzi epurasitiki akajairwa anoshandisa maitiro ekuumba, nepo polycarbonate pellets ichidziiswa kusvika painonyungudika uye inobaiwa mumalenzi mold.Inoita kuti lenzi dzepolycarbonate dzisimbe uye dziwedzere kusimba.Nekudaro, ma lens aya haadzivirirwe uye, nekudaro, anoda yakakosha kupfekedza.
Chii chinonzi Progressive Lens?
Malenzi anofambira mberi ndeechokwadi "multifocal" lenzi anopa huwandu husingagumi hwesimba remagirazi mune rimwe magirazi.Optimum-kuona inomhanya kureba kwelenzi kubvumira kuti chinhambwe chimwe nechimwe chive chakajeka:
Pamusoro pe lens: yakanakira kuona chinhambwe, kutyaira, kufamba.
Pakati pe lens: yakanakira kuona komputa, madaro epakati.
Pazasi pelenzi: yakanakira kuverenga kana kupedzisa zvimwe zviitiko zvepedyo-pedyo.
Ndiani Anoda Progressive Lenses?
Sezvatinokura, zvinova zvakaoma kutarisa zvinhu zviri pedyo nemaziso edu.Ichi chiitiko chinowanzoitika chinonzi presbyopia.Vanhu vazhinji vanotanga kuona pavanenge vachinetseka kuverenga zvakadhindwa zvakanaka, kana kana vaine misoro mushure mekuverenga, nekuda kwemaziso.
Progressives inoitirwa vanhu vanoda kururamiswa kune presbyopia, asi havadi mutsara wakaoma pakati pemalenzi avo.
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" sezvaungaita nebifocals kana trifocals.
Zvakaipa zveProgressive Lenses
Zvinotora mavhiki 1-2 kugadzirisa kune zvinofambira mberi.Iwe unofanirwa kuzvidzidzisa kutarisa kunze kwechikamu chezasi chelenzi paunenge uchiverenga, kutarisa kumberi kwechinhambwe, uye kutarisa kumwe pakati penzvimbo mbiri dzechinhambwe chepakati kana basa rekombuta.
Munguva yekudzidza, unogona kunzwa dzungu uye kusvotwa kubva pakutarisa nepachikamu chisiri icho chelenzi.Panogona kunge paine kumwe kukanganisa kwekuona kwako kweparutivi.
Iwe Unoda Peya yeAnti-blue Progressive Lenses
Sezvo marambi ebhuruu mazuva ano ari kwese kwese, anti-blue Progressive Lenses akanakira zviitiko zvemukati, sekuona TV, kutamba pakombuta, kuverenga mabhuku uye kuverenga mapepanhau, uye akakodzera kufamba kunze, kutyaira, kufamba uye kupfeka kwemazuva ese gore rese.
