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  • 1.56 Semi Tiav Ib Lub Zeem Muag Xiav Hlais Optical Lenses

    1.56 Semi Tiav Ib Lub Zeem Muag Xiav Hlais Optical Lenses

    Feem ntau, muaj 6 hom refractive index ntawm resin lo ntsiab muag: 1.50, 1.56, 1.60, 1.67, 1.71 thiab 1.74.Yog tias koj xav tau qhov ntsuas siab dua, koj tuaj yeem xav txog cov iav lo ntsiab muag, uas muaj 1.80 thiab 1.90 xaiv los ntawm.Nws tsuas yog tias cov iav lo ntsiab muag tau siv tsawg dua niaj hnub no, txawm hais tias cov ntawv iav kuj tseem muaj qhov ntsuas qis dua, xws li 1.60 thiab 1.71.