2 materials of super high Index glass progressive lens
G1.90 = Index 1.892
G1.80 = Index 1.807
Progressive design = PM(Perfect mutch design)

*Please refer to PM series page for the details of the design
| Product name | Type | Color | Material | Index |
|---|---|---|---|---|
| G1.90PM | All Round Progressive Lens (Corridor13mm) |
BROWN 12/15/30% | Super High Index Glass | 1.892 |
| G1.80PM | All Round Progressive Lens (Corridor13mm) |
BROWN 12/15/30% | Super High Index Glass | 1.807 |
Color for glass lens

