KODAK VISION 3256 - (High Index Aspheric)
Flat Top 28 - 75mm Diameter Blank
Material Index: 1.557
Segment displacement: 2mm in, 4mm down
Adds are in 0.25 Diopter steps from 1.00 to 3.00
The edge of the lens product line is machined and has a frosted finish.
Nominal Curve True Curve Radius mm SAG
at 50 		Nominal Concave Edge Thickness

Center Thickness

0.50 0.54 981.481 0.32 3.00 15.7 12.6
1.50 1.44 368.056 0.85 3.00 15.7 13.8
3.50 3.51 150.997 2.08 6.00 15.6 12.2
4.50 4.51 117.517 2.69 6.00 15.4 13.2
5.50 5.49 96.539 3.29 6.00 13.6 12.5
6.50 6.49 81.664 3.92 6.00 13.8 13.9
7.50 7.50 70.667 4.57 6.00 11.7 13.2
8.50 8.58 61.772 5.29 6.00 10.1 13.4
9.75 9.56 55.439 5.96 6.00 9.9 14.7