1.499/1.56/1.61/1.67/1.74 optical lens
Suzhou Risee Optical Co., Ltd. [China] 
index:ND=1.49/1.56/1.61/1.67/1.74 diameter:55mm/60mm/65mm/70mm
1.499 lens
| SINGLE VISION |
| ROUND BIFOCAL |
| FLAT TOP |
| Progressive17 CORRIDOR |
| Progressive14 CORRIDOR |
| Polarizedplano |
1.56 LENS
| ASPHERIC |
| Photochromic |
| FLAT TOP |
| PhotochromicProgressive |
| Progressive14 CORRIDOR |
1.61 LENS
| ASP |
| Photochromic |
| SPHERIC |
ASPHERICHydrophobic |
1.67 ASP LENS
1.74 ASP LENS
1.499/1.56/1.61/1.67/1.74 optical lens
