IMuchinyorwa cheblog chanhasi, tichaongorora pfungwa yema lenzi e flat top bifocal, kukodzera kwawo kune vanhu vakasiyana, uye zvakanakira nezvayakaipira. Ma lenzi e flat top bifocal isarudzo yakakurumbira kune vanhu vanoda kugadziriswa kwekuona pedyo uye kure mumagirazi maviri.
Pfupiso yeFlat Top Bifocal Lenses:
Magirazi epamusoro ane magirazi maviri akaenzana (flat top bifocal lens) imhando yegirazi rine magirazi akawanda rinosanganisa kugadzirisa kuona kaviri mugirazi rimwe chete. Rine chikamu chepamusoro chakajeka chekuona kure uye chikamu chakati sandara chiri pedyo nepasi chekuona pedyo. Dhizaini iyi inobvumira vashandisi kuti vagone kuchinja pakati pemarefu akasiyana-siyana pasina kudiwa kwemagirazi akawanda.
Kukodzera Vanhu Vakasiyana:
Magirazi epamusoro-soro akakodzera vanhu vane presbyopia, dambudziko rekuzvarwa naro rinokonzerwa nezera pakutarisa zvinhu zviri pedyo. Presbyopia inowanzobata vanhu vari pamusoro pemakore makumi mana uye inogona kukonzera kushushikana kwemaziso uye kusaona zvakanaka pedyo. Nekushandisa kugadzirisa kuona pedyo uye kure, magirazi epamusoro-soro anobatsira vanhu ava, zvichibvisa dambudziko rekuchinjana pakati pemagirazi akasiyana.
Mabhenefiti eFlat Top Bifocal Lenses:
Zviri nyore: Nemagirazi epamusoro akatsetseka, vanopfeka vanogona kunakidzwa nekuona zvinhu zviri pedyo nezviri kure zvakajeka vasina kuchinja magirazi. Izvi zvinobatsira zvikuru kune avo vanowanzo chinja mabasa anoda mazinga akasiyana ekuona.
Inochengetedza mutengo: Nekubatanidza mashandiro emalenzi maviri kuita rimwe chete, malenzi ane magirazi maviri akatsetseka anobvisa kukosha kwekutenga magirazi akasiyana kuti aone zviri pedyo uye zviri kure. Izvi zvinoita kuti ave sarudzo inodhura zvishoma kune vanhu vane presbyopia.
Kuchinjika: Vachingojaira magirazi maviri akatsetseka, vashandisi vanoona kuti akasununguka uye ari nyore kushandisa. Kuchinja pakati pezvikamu zvechinhambwe nekuona zviri pedyo kunova nyore nekufamba kwenguva.
Zvakashata zveFlat Top Bifocal Lenses:
Kuona kwepakati nepakati: Sezvo magirazi epamusoro-soro akatarisana zvakanyanya nekuona kwepedyo nedaro, nzvimbo yekuona yepakati (yakadai sekuona skrini yekombuta) ingasave yakajeka. Vanhu vanoda kuona kwepakati nepakati vangangoda kufunga nezvesarudzo dzemagirazi akasiyana.
Mutsetse unooneka: Magirazi maviri ane mutsetse unooneka wakasiyana unoparadzanisa daro nezvikamu zviri pedyo. Kunyangwe mutsetse uyu usinganyatsoonekwe nevamwe, vamwe vanhu vangada chitarisiko chisina kujeka, vachifunga nezvemagadzirirwo emagirazi akasiyana akadai semagirazi anofambira mberi.
Magirazi epamusoro-soro ane magirazi maviri anopa mhinduro inoshanda kune vanhu vane presbyopia, zvichipa kuona kwakajeka kwezvinhu zviri pedyo uye zviri kure mumagirazi maviri. Kunyange zvazvo zvichiita kuti zvive nyore uye zvinodhura, anogona kunge aine miganho pakuona kwepakati uye mutsetse unoonekwa pakati pezvikamu. Zvinokurudzirwa nguva dzose kubvunza chiremba wemaziso kana nyanzvi yekutarisira maziso kuti asarudze sarudzo yelenzi yakakodzera zvichienderana nezvinodiwa nemunhu uye zvaanoda.
Nguva yekutumira: Gunyana-26-2023