Lens Filter/Category Guide
|
Filter category |
Description |
Usage |
Additional information |
|
0 |
Light tint sunglasses or |
No glare reduction,
|
|
|
1 |
Limited protection
|
Not suitable for |
|
|
2 |
General purpose |
Good protection
|
|
|
3 |
High protection against
|
||
|
4 |
Very dark special
|
Very high protection |
Not suitable for |











