| 1.523 PHOTOCHROMIC BIFOCAL LENSES |
| 65/ 28mm |
Convex |
Concave |
ET(mm) |
CT(mm) |
ADD |
| Curvature |
Radius(mm) |
Curvature |
Radius(mm) |
| 200BASE |
2.00 |
261.50 |
5.98 |
87.40 |
6£¨¡À0.50£© |
10.35£¨¡À0.50) |
+100 ¡« +250 |
| 400BASE |
4.004 |
130.60 |
5.98 |
87.40 |
6£¨¡À0.50£© |
8.18£¨¡À0.50) |
+100 ¡« +300 |
| 600BASE |
5.960 |
87.75 |
5.98 |
87.40 |
6£¨¡À0.50£© |
6£¨¡À0.50) |
+100 ¡« +300 |
| 800BASE |
8.00 |
65.375 |
5.98 |
87.40 |
6£¨¡À0.50£© |
3.6£¨¡À0.50) |
+100 ¡« +300 |
Diameter:65mm
Segment:28mm¡À2mm
Power tolerance£º¡À120
Surface Standard£º40/20