Qhov chaw ntawm Keeb Kwm: Jiangsu, Suav Qauv nab npawb: 1.499 Lenses Xim: Ntshiab, Ntshiab Lub zeem muag nyhuv: Flat Top Txoj Kev: D28 Hom Lub Npe: Kingway Daim ntawv pov thawj: CE / ISO Lens Khoom: CR39 Txheej: UC, HC, HMC Txoj kab uas hla: 70mm