Qhov chaw ntawm Keeb Kwm: Jiangsu, Suav Index 1.61/1.67 Lenses Xim: Ntshiab, Ntshiab Lub zeem muag cuam tshuam: Progressive Loj: 12 + 2mm Hom Lub Npe: Kingway Daim ntawv pov thawj: CE / ISO Lenses Khoom: Resin Txheej: HC, HMC Txoj kab uas hla: 70mm