KODAK Precise™ in EvoClear® 1.67
(1.666 High Index)
75mm and 80mm Diameter Lens Blank
Distance decentration: 3mm
Adds in 0.25 diopter steps from 1.00 to 3.00

Nominal Curve

True Curve

Diam

Radius mm

SAG at 50mm

Nominal Concave

Edge Thickness

Center Thickness

0.50 0.58 75

7.00 15.5 7.7
3.25 3.17 80

7.00 13.3 7.5
5.25 5.23 80

4.50 8.0 9.8
7.00 7.05 80

4.50 7.3 12.5