Multifocal Progressive Transition Lenses Blanks , Anti Blue Ray 1.56 Optical

Multifocal Progressive Transition Lenses Blanks , Anti Blue Ray 1.56 Optical

1.56 Progressive Multifocal AR Coating Semi Finished Lens Blanks For anti blue ray I. Technical data: 1.56 S/F SHORT CORRIDOR PROGRESSIVE BLANKS MARTERIAL REFRACTIVE INDEX=1.56 TOOLING INDEX=1.530 ...