Amma bayan kasancewar ruwan tabarau mai yawan haske ba tare da layukan da ake iya gani ba, ruwan tabarau masu ci gaba suna ba wa mutanen da ke da presbyopia damar sake gani a sarari a kowane nesa.
Amfanin ruwan tabarau masu ci gaba fiye da bifocals
Gilashin ido na Bifocal suna da iko biyu kawai: ɗaya don gani a faɗin ɗakin ɗayan kuma don gani kusa. Abubuwa da ke tsakanin, kamar allon kwamfuta ko abubuwa a kan shiryayyen kantin kayan abinci, galibi suna da duhu idan aka kwatanta da bifocals.
Domin a yi ƙoƙarin ganin abubuwa a wannan "tsakiyar" a sarari, masu sanye da bifocal dole ne su ɗaga kawunansu sama da ƙasa, suna kallon saman sannan ƙasan bifocal ɗinsu, don tantance wanne ɓangare na ruwan tabarau ne ya fi aiki.
Gilashin ruwan tabarau masu ci gaba suna kwaikwayon hangen nesa na halitta wanda kuka ji daɗi kafin farkon presbyopia. Maimakon samar da ƙarfin ruwan tabarau guda biyu kawai kamar bifocals (ko uku, kamar trifocals), ruwan tabarau masu ci gaba sune gilashin tabarau na gaske "multifocal" waɗanda ke ba da ci gaba mai santsi, mara matsala na ƙarfin ruwan tabarau da yawa don hangen nesa mai haske a cikin ɗakin, kusa da kowane nisa a tsakani.
Gani na halitta ba tare da "tsallake hoto" ba
Layukan da ake iya gani a cikin bifocals da trifocals wurare ne da ake samun kwatsam. Haka kuma, saboda ƙarancin ƙarfin ruwan tabarau a cikin bifocals da trifocals, zurfin mayar da hankali kan waɗannan ruwan tabarau yana da iyaka. Domin a gani a sarari, dole ne abubuwa su kasance cikin takamaiman kewayon nisa. Abubuwan da ke waje da nisan da ƙarfin ruwan tabarau na bifocal ko trifocal ya rufe za su yi duhu kuma su canza ƙarfin ruwan tabarau.
Gilashin ruwan tabarau masu ci gaba, a gefe guda, suna da ci gaba mai santsi, mara matsala na ƙarfin ruwan tabarau don gani mai kyau a kowane nisa. Gilashin ruwan tabarau masu ci gaba suna ba da zurfin hankali na halitta ba tare da "tsallake hoto" ba.
Ƙarfin ruwan tabarau masu ci gaba yana canzawa a hankali daga wuri zuwa wuri akan saman ruwan tabarau, yana ba da ƙarfin ruwan tabarau daidai don ganin abubuwa a sarari kusan kowane nisa.
Yana ba da haske mai kyau a kowane nisa (maimakon nisan kallo biyu ko uku kawai).
Domin samun mafi kyawun gani, jin daɗi da kuma kamanni, za ku iya zaɓar hanyoyi masu faɗi don daidaitawa cikin sauƙi da sauri fiye da ruwan tabarau na zamani na baya. Kuna iya shiga shafinhttps://www.universeoptical.com/wideview-product/don duba ƙarin bayani game da sabbin ƙirarmu masu ci gaba.