|
|
镜片材料 |
凯亮膜层的镜片 |
其它镜片 |
增加值 |
|
塑料(plastic) |
95.7% |
91.9% |
3.8% |
|
中折射率(mid-index) |
95.2% |
90.4% |
4.8% |
|
聚碳酸酯(polycarbonate) |
94.6% |
89.3% |
5.3% |
|
高折射率(high index) |
93.7% |
87.4% |
6.3% |