Korea Optical Lens manufacturer, Optical Plastic Lens, Progressive Lens, Spheric Lens, Aspheric Lens |Clex
home > products > ophthalmic lens >semi-finished LENS
Optical Plastic Lens SEMI-FINISHED LENS

Clex 1.499 Progressive (14mm) Lens
Material : 1.499 Index Resin (Ne=1.499, Abbe=58, Specific gravity=1.32)
Add Power : +1.00 to +3.50 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
1.499 1.530
2.50 2.68 2.85 1.07 1.67 185.95 126.50 10.5 12.5 75
4.50 4.01 4.26 1.60 2.51 124.50 83.00 9.8 13.2
6.50 5.94 6.31 2.37 3.74 83.98 10.7 11.0
8.00 7.44 7.90 2.98 4.72 67.10 12.4 10.0
Center Thickness:0.5mm Edge Thickness:0.5mm Diameter Ranges:0.5mm

Add Prism(Down):
ADD 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50
Prism 0.66 0.83 0.99 1.16 1.32 1.49 1.65 1.82 1.98 2.15 2.31

Prescription Range:
Nominal Base Curve Recommended Diopter in Base Cylinder
2.50 -10.00 to -4.25 0-6.00
4.50 -4.00 to +2.00 0-6.00
6.50 +2.25 to +4.50 0-6.00
8.00 +4.75 to +7.00 0-6.00

Korea Optical Lens manufacturer, Optical Plastic Lens, Progressive Lens, Spheric Lens, Aspheric Lens |Clex

Optical Lens | Ophthalmic Lens | Plastic Lens | Progressive Lens | Semi Finished Lens | RX Lens |  Freeform Lens | Optical Plastic Lens | Optical Lens Manufacturer in Korea | Korea Optical Lens Manufacturer | Optical Plastic Finished Lens | Optical Polycarbonate Lens