Purple labelled multifocal Den.3 Drawer Lens Den.Low Add & Med add: Sphere powers: PL to +5.00 in 0.25 D Steps, +5.50 & +6.00  PL to -6.00 in 0.25 D Steps -6.50 to -10.50 in 0.50 D Steps.   High Add Power: Sphere Powers: PL to -6.00 in 0.25 D Steps, -6.50 to -7.50 in 0.50 D Steps.