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

1.56 Blended Bifocal Lens

Material : 1.56 Index Resin (Ne=1.549, Abbe=38, Specific gravity=1.28)
Add Power : +1.00 tp +3.00 in 0.25D steps.
Segment Size : 28mm

CONVEX SURFACE CONCAVE
SURFACE		 C.T
(mm)		 E.T
(mm)		 Dia
(mm)
Nominal
Curve		 True Curve Sag
(sagitta:40mm) 		Sag
(sagitta:50mm) 		Radius Radius
1.549 1.530
4.25 4.15 4.01 1.50 2.36 132.17 132.50 8.9 11.7 75
6.25 6.12 5.91 2.22 3.49 89.68 88.80 11.3 8.8
Center Thickness : 0.5mm Edge Thickness : 0.5mm Diameter Ranges : 0.5mm

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