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1.56 Ruwan tabarau na gani mai launin shuɗi mai kama da na zamani mai suna Progressive Photochromic Grey HMC
An ƙirƙiro gilashin ido mai ci gaba shekaru 61 da suka gabata. Gilashin ido mai yawa sun magance matsalar cewa tsofaffi da matsakaitan shekaru suna buƙatar haske daban-daban don ganin abubuwa a nesa daban-daban kuma suna buƙatar canza gilashin akai-akai. Gilashin ido na iya gani nesa, mai ban sha'awa, kuma yana iya gani kusa. Daidaita gilashin ido mai yawa aiki ne mai tsari, wanda ke buƙatar fasaha fiye da daidaita gilashin ido mai yawa. Likitan ido ba wai kawai yana buƙatar fahimtar ido ba, har ma yana buƙatar fahimtar samfura, sarrafawa, daidaita firam ɗin madubi, auna lanƙwasa fuska, kusurwar gaba, nisan ido, nisan ɗalibi, tsayin ɗalibi, lissafin canjin tsakiya, sabis bayan siyarwa, fahimtar ƙa'idodin mayar da hankali da yawa, fa'idodi da rashin amfani, da sauransu. Ƙwararren masani ne kawai zai iya yin la'akari da abokan ciniki sosai, don daidaita gilashin ido mai yawa da suka dace.
