China 1.67 Flat Top D28 Bifocal Hmc Optical Lens, Find details and Price about China Pgx Glass D28 Bifocal Lens, Bifocal Photogray Lens from 1.67 Flat Top D28 Bifocal Hmc Optical Lens
Product details
Certification | ISO9001, CE, FDA |
Refraction index Nd | 1.67 |
Diameter | 65/70/75mm |
Abbe value | 32 |
Transmission | > 97% |