I-Photochromic Bifocal Lens
I-Presbyopia
Lapho abantu abaneminyaka engu-40 noma ngaphezulu, amehlo ethu aba nezimo kancane. Kuba nzima ngathi ukulungisa phakathi kwezinto ezikude nezinto eziseduze, njengaphakathi kokushayela nokufunda. Futhi le nkinga yamehlo ibizwa ngokuthi i-presbyopia.
I-Photochromic Bifocal Lens
Amalensi okubona okukodwa asetshenziselwa ukulola ukugxila kwakho ezithombeni eziseduze noma ezikude. Kodwa-ke, azikwazi ukusetshenziselwa ukulola umbono wakho kokubili. Amalensi e-Bifocal athuthukisa ukubona kwakho kokubili izithombe eziseduze nezikude.
Amalensi e-Bifocal aqukethe imiyalo emibili. Ingxenye encane engxenyeni engezansi yelensi iqukethe amandla okulungisa umbono wakho oseduze. Ilensi esele ngokuvamile ingeyokubona kwakho kude.
Amalensi e-photochromic bifocal aba mnyama njengengilazi yelanga uma uphumela ngaphandle. Zivikela amehlo akho ekukhanyeni okukhanyayo nasemisebeni ye-UV, okukuvumela ukuthi ufunde futhi ubuke ngokucacile ngesikhathi esifanayo. Amalensi azocaca futhi endlini phakathi nemizuzu embalwa. Ungakwazi ukujabulela kalula imisebenzi yasendlini ngaphandle kokuyikhipha.
Izinhlobo Ezitholakalayo Zamalensi e-Photochromic Bifocal
Njengoba wazi ukuthi ama-bifocal anemiyalelo emibili kucezu olulodwa lwelensi, ingxenye eseduze kadokotela ibizwa ngokuthi “Ingxenye”. Kunezinhlobo ezintathu ze-bifocals ezisuselwe kumumo wengxenye.
I-Photochromic flat-top bifocal lens ibizwa nangokuthi i-photochromic D-seg noma i-straight-top. “inomugqa” obonakalayo futhi inzuzo yayo enkulu ukuthi inikeza amandla amabili ahluke kakhulu. Umugqa usobala ngoba ukuguqulwa kwamandla kuyashesha. Ngenzuzo, ikunikeza indawo yokufunda ebanzi kakhulu ngaphandle kokuthi ubheke kude kakhulu phansi ngelensi.
Ulayini ongaphezulu oyindilinga we-photochromic awubonakali njengalowo ongaphezulu kwe-photochromic flat. Uma igqokwe, ivame ukungabonakali kakhulu. Isebenza ngokufana nengaphezulu eliyisicaba le-photochromic, kodwa isiguli kufanele sibheke kude phansi kulens ukuze sithole ububanzi obufanayo ngenxa yokuma kwelensi.
I-Photochromic blended idizayini engaphezulu eyindilinga lapho imigqa yenziwe yabonakala kancane ngokuhlanganisa izindawo ezihlukene phakathi kwamandla amabili. Inzuzo iyizimonyo kodwa idala ukuhlanekezela okubonakalayo.
