1.56 Progressive PGX Photochromic Grey HMC Lens Na gani

Ruwan tabarau masu ci gaba sune multifocals marasa layi waɗanda ke da ci gaba mara kyau na ƙarin ƙarfin haɓakawa don matsakaici da hangen nesa kusa.

Lenses masu ci gaba wani lokaci ana kiran su "no-line bifocals" saboda ba su da wannan layin bifocal na bayyane.Amma ruwan tabarau masu ci gaba suna da ingantaccen ƙirar multifocal fiye da bifocals ko trifocals.

Mafi kyawun ruwan tabarau na ci gaba (kamar ruwan tabarau na Varilux) yawanci suna ba da mafi kyawun ta'aziyya da aiki, amma akwai wasu samfuran da yawa kuma.Kwararrun kula da ido na iya tattaunawa tare da ku fasali da fa'idodin sabbin ruwan tabarau masu ci gaba da taimaka muku nemo mafi kyawun ruwan tabarau don takamaiman bukatunku.

Amfani da na'ura mai sarrafa na'ura mai ba da hanya tsakanin hanyoyin sadarwa, ikon ruwan tabarau yana raguwa daga cibiyar gani zuwa gefen ruwan tabarau, wanda zai iya rage yanayin defocus na gefe na hyperopia yadda ya kamata, ta haka yana jinkirta haɓakar axis na ido da rage jinkirin ci gaban myopia.

An yi amfani da software na gani don ƙididdige yanayin hoton ruwan tabarau lokacin da babban ray ya sami diyya ta ikon dioptric lokacin da aka yi hasashen ruwan tabarau ba daidai ba, kuma ingantaccen ƙirar ruwan tabarau an aiwatar da shi bisa ga cewa hoton bangon ido yana cikin wani wuri. myopic defocus jihar.