KODAK InstaShades™ in PolyClear® Single Vision Gray and Brown
(1.594 High Index)
74mm Diameter Lens Blank
Nominal Curve True Curve Radius mm SAG at 50mm Nominal Concave Edge Thickness Center Thickness

1.50

1.45

6.00

14.0

7.8

3.25

3.23

6.00

12.9

8.9

5.00

4.96

6.00

9.6

8.1

7.50

7.49

6.00

10.1

12.3