Hapana kunetseka - hazvireve kuti iwe unofanirwa kupfeka zvisingafadzi zvipikiri kana zviitike. Kune vanhu vazhinji, line-yemahara inofambira mberi lens ndiyo sarudzo iri nani.
Chii chiri kufambira mberi lens?
Kufambira mberi lenses hakuna-line multificial eyeglass lenses iyo inotaridzika zvakafanana neyakaona chete maones. Mune mamwe mazwi, lenses inofambira mberi ichakubatsira kuti uone zvakajeka zvachose pane izvo zvinogumbura (uye zera-kutsanangura) "mitsara yebenzi" inoonekwa muzvipikiri nguva dzose uye zvigozi.
Simba remagetsi rinofambira mberi zvishoma nezvishoma kubva padanho rekunongedzera pane renji pamusoro, kupa simba rakaringana rekuona zvinhu zvakajeka pane chero chinhambwe.
Bificals, kune rumwe rutivi, ingova nemasimba maviri chete - imwe yekuona zvinhu zviri kure zvakajeka uye kune yechipiri simba muhafu yepazasi yerudzi rwekuona zvakajeka panguva yakatarwa yekuverenga. Iyo jongwe pakati peaya akasiyana-siyana masimba masimba masimba anotsanangurwa neye "bifocal line" inocheka pakati peiyo nzvimbo yegungwa.
Kufambira mberi lenses, dzimwe nguva kunonzi "hapana-mutsara bificials" nekuti ivo havana mutsara uyu unooneka webato. Asi ma lenses anofambira mberi ane zvakanyanya kuwanda zvakanyanya multarice dhizaini pane zvipikiri kana zviitike.
Premium inofambira mberi lenses, kazhinji inopa nyaradzo yakanyanya kunaka uye kuita, asi kune mamwe marudzi mazhinji uye mamwe mabasa zvakare, kunge firchromic inofambira mberi lens uye zvichingofambira mberi, uye zvakasiyana siyana. Iwe unogona kuwana yakakodzera iwe pachako pane peji reduhttps://www.universaneopical.com/ Progressive-Lenses-product/.
Vanhu vazhinji vanotanga kuda multificial zisoglasses imwe nguva mushure mezera ramakore makumi mana. Izvi zvinowanzoitika shanduko yeziso iri muZiso Rinodzora kugona kwedu kuona zviri pachena. Kune chero munhu aine presbypia, ma lenses anofambira mberi ane mabhenefiti akakosha uye ekunyora achienzaniswa nekuenzaniswa nehupombwe hwechinyakare uye mataurire.
Iyo multifice dhizaini yesimbi inofambira mberi inopa pazasi zvakakosha:
Inopa chiono chakajeka pamatanho ese (pane kungova maviri kana matatu akasiyana anoona madaro).
Izvo zvinobvisa "mufananidzo wechikepe zvinomutsa" zvinokonzerwa nehupombwe uye zviyero. Izvi zvinobva pane zvinhu zvinochinja nekukurumidza mukujekesa uye zviripo kana maziso ako achifamba kupfuura mitsara inoonekwa mune idzi lens.
Nekuti hapana mitsara inoonekwa "yebhaibheri" mune lens inofambira mberi, ivo vanokupa chichawedzera kupfuura choudiki kupfuura zvipikiri kana mativicalals. .