KODAK 1.56 EvoClear Aspheric High Index
Flat Top 28 - 75mm Diameter Blank
(High Index 1.557)
Segment displacement: 2mm in, 4mm down
Adds are in 0.25 diopter steps from 1.00 to 3.00
Nominal Curve True Curve Radius mm SAG
at 50mm
Nominal Concave Edge Thickness Center Thickness
0.50 0.58

3.00 13.7 10.8
1.50 1.44

3.00 11.9 10.3
3.50 3.64

6.00 10.1 9.6
4.50 4.61

6.00 10.1 8.1
5.50 5.60

6.00 10.3 9.1
6.50 6.58

6.00 8.3 8.6
7.50 7.58

6.00 8.4 10.0
8.50 8.66

6.00 6.5 9.8
9.75 9.65

6.00 6.3 11.3