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1.71 Single Vision HMC Na gani ruwan tabarau
1.71 Lens Cikakken suna 1.71 ruwan tabarau mai jujjuyawa, tare da babban madaidaicin index, babban watsawa, halayen lambar Abbe mai girma, a cikin yanayin digiri iri ɗaya, na iya rage kauri daga ruwan tabarau, rage ingancin ruwan tabarau, a daidai wannan. lokaci, sanya ruwan tabarau ya zama mai tsabta da haske, ba sauƙin watsa hatsin bakan gizo ba. An gano cewa ƙara resin cyclic sulfide a cikin kayan ruwan tabarau na iya inganta ma'anar refractive na ruwan tabarau, amma yawan guduro sulfide na cyclic zai haifar da raguwar watsa haske da fashewar kayan. Ta daidai sarrafa abun ciki na guduro sulfur na zobe a cikin guduro 1.71KR, ruwan tabarau na 1.71 yana samun babban ma'anar refractive da lambar abbe yayin da ke tabbatar da isar da haske mai kyau, ƙarancin watsawa da hangen nesa.
