Dec 28, 2012
1.Material:H-K9L;
2.Dia.=12-0.03/-0.08mm;
3.power=5;
4.Irri.=0.5;
5.Centration=0.03mm
Changchun Baitai Optics Co., Ltd. is a high-tech Company specialized in optical design,research and development, manufacture, sale, and technique consultation services. Plant area 1500 square...