SunSensors® High Index 1.56 Gray Trifocal
74mm blank, Flat Top 7x28
(Mid Index 1.555)
Segment Displacement: 4.75mm in, 4mm down
Adds are in 0.25 diopter steps from 1.50 to 3.00
Nominal Curve True Curve Radius mm SAG at 50mm Nominal Concave Edge Thickness Center Thickness
2.00 1.91 6.0 14.5 9.1
4.12 4.02 6.0 10.8 8.0
6.12 6.01 6.0 6.8 6.0
8.50 8.45 6.0 5.2 9.0