KODAK Vision 1.56 TransitionsÆ Quantum Progressive Lens
(1.555 High Index)
76mm Diameter Lens Blank-
Distance decentration: 3mm

Adds in 0.25 diopter steps from 0.75 to 3.00
Nominal Curve True Curve Radius mm SAG at 50mm Nominal Concave Edge Thickness Center Thickness
0.50 0.59 898.305 0.35 3.00 15.7 12.8
1.50 1.49 355.705 0.88 3.00 17.3 15.2
3.00 3.00 176.667 1.78 6.00 17.4 13.0
4.50 4.54 116.740 2.71 6.00 13.5 11.4
6.25 6.31 83.994 3.81 6.00 13.6 14.0
8.25 8.35 63.473 5.13 6.00 11.5 15.7