KODAK Transitions® Quantum Flat Top 28 gray
(High Index 1.555)
73mm Diameter Lens Blank
Segment Displacement: 2mm in, 4mm down
Adds in 0.25 diopter steps from 1.00 to 3.00
Nominal Curve True Curve Radius (mm) SAG at 50

Nominal Concave

Edge Thickness

Center Thickness

0.50 0.50 1060.000 0.29 3.00 13.6 10.5
1.50 1.41 357.887 0.83 3.00 13.7 11.9
2.50 2.29 231.441 1.35 6.00 15.5 10.5
3.50 3.51 150.997 2.08 6.00 13.7 10.1
4.50 4.55 116.484 2.71 6.00 11.8 9.5
5.50 5.53 95.841 3.32 6.00 11.7 10.4
6.50 6.52 81.288 3.94 6.00 10.3 10.2
7.50 7.55 70.199 4.60 6.00 10.2 11.6
8.50 8.62 61.485 5.31 6.00 8.7 11.8
9.75 9.62 55.094 6.00 6.00 9.5 14.2