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Optical Plastic Lens SEMI-FINISHED LENS

1.60 Progressive (14mm) Lens-Computer Eyes

Material : 1.60 Index Resin (Ne=1.597, Abbe=40, Specific gravity=1.30)
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
(IN READING
REFERENCE
CIRCLE)
Sag
(sagitta:40mm)
Sag
(sagitta:50mm)
Radius Radius
1.597 1.530
2.50 3.00 2.66 1.00 1.56 199.250 83.00 8.0 13.5 75
5.25 5.99 5.32 2.00 3.14 99.624 8.8 11.6
8.00 8.99 7.98 3.01 4.77 66.416 12.9 11.3
Center Thickness:0.5mm Edge Thickness:0.5mm Diameter Ranges:0.5mm

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