G1.90PM / G1.80PM
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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

Line-up of Glass Progressive Lens & Glass Bifocal Lens
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