Quality Inspection | ||
Index | Inspection Item | Note |
1 | Vertex Power | Checked Every Batch |
2 | Cylindrical Axial View | Only for bifocal and multi-focal lens |
3 | Optical Center and Prism Degree | Checked Every Batch |
4 | Cosmetic Inspection | Checked Every Batch |
5 | Thickness | Checked Every Batch |
6 | Diameter | Checked Every Batch |
7 | Refractive Index | Checked Monthly |
8 | Abbe Number | Checked Monthly |
9 | UV resistance | Checked Monthly |
10 | Visible Light Transmittance | Checked Monthly |
11 | Abrasive Resistance | Checked Monthly |
12 | Yellowness Index | Checked Monthly |
13 | Fire Resistance | Checked Monthly |
14 | Shock Resistance | Optional Test Item, Specified by Customer |