PVA film is always the keystone of polarized lens. We keep developing the films to meet market needs. We can provide following products depending on customer's demand.
- Flat film:
Basic type of PVA film. Available with iodine type, dichroic dye type and mixed type.
- Formed film:
These films are preformed and delivered to customers. Available with 3,4,6, and 8 base curves.
- Pre-glued formed film:
This film was especially developed for CR39 polarized lens.
If you have delamination problem with your CR39, this is your solution.
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PVA polarized film Specification: |
 |
| Flat Film |
| Thickness: 0.035-0.04mm |
Width: 240mm or 360mm |
Length: 100m or 200m |
| Formed Film |
| Outer Diameter: 100mm |
Effective Area: 86.4mm |
|
| Color |
| Code |
TL |
Polarizing Efficiency |
Color Value |
| % |
% |
% |
% |
| B-15 |
15 |
99 |
0.42 |
0.399 |
| B-30 |
30 |
99 |
0.358 |
0.360 |
| G-15 |
15 |
99 |
0.295 |
0.34 |
| G-30 |
30 |
99 |
0.314 |
0.318 |
*Color data is based on flat film
*Color matching or development is available upon requests
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PDF: 47KB
