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Optical Plastic Lens SEMI-FINISHED LENS

1.60 Progressive (14mm) Lens-ComputerEyes

Material : 1.60 Index Resin (Ne=1.597, Abbe=40, Density=1.34)
Dynamic Power : -0.75D, -1.25D, -1.75D & -2.25D
Addition Power : +1.00 to +3.00 in 0.25D steps.
Corridor Length : 14mm

CONVEX SURFACE Concave
Curve
C.T
(mm)
E.T
(mm)
Dia
(mm)
Nominal
Curve
True
Curve
Sag
(sagitta:40mm)
Sag
(sagitta:50mm)
Radius Radius
2.50 3.00 1.00 1.56 199.250 83.00 8.0 13.5 75
5.25 5.99 2.00 3.14 99.624 8.8 11.6
8.00 8.99 3.01 4.77 66.416 12.9 11.3

Add Prism(Down):
Dynamic Power -0.75D -1.25D -1.75D -2.25D
Prism 0.26 0.44 0.61 0.79

Prescription Range:
Nominal Base Curve Recommended Diopter in Base (Sph+Add) Cylinder
2.50 -6.00 to -2.75 0-6.00
5.25 -2.50 to +3.00 0-6.00
8.00 +3.25 to +6.00 0-6.00