|
|
|
| |
Yacool
Lens System |
1.499
Index(CR-39) Common Many focusses Resin Lens |
|
 |
| Flat
top Bifocal(Right eye) |
| Size of lens |
72mm |
| Additions |
1.00゛3.500(0.25Add) |
| Segment Size |
28mm |
| Segment Placement from GC |
left and right 5mm below 5mm |
|
| |
| |
Tplerances |
| Refractive index
windage |
1.503 |
| Optical precision
|
0.07 |
| scratchability |
0.7% |
| Color dispel Date |
56.2 |
|
| |
| Choice
of appendant |
AR、Hard、Hard
and coating、
UV、hertzian Waves |
|
|
