- Reference : 55223LUMJ48
- Material : Metal
- Material of the frame : Metal
- Filter performance : 3
- Standard : C.E
- Details : Lens : 58 mm / Bridge : 17 mm / Temple : 145 mm
| Filter Category / Range of Luminous Transmittance | Description and recommended Use |
|---|---|
| 0 / 80% – 100% | Light tint sunglasses. Very limited reduction of sunglare. |
| 1 / 43% – 80% | Light tint sunglasses. Limited protection against sunglare. |
| 2 / 18% – 43% | General purpose sunglasses. Good protection against sunglare. |
| 3 / 8% – 18% | General purpose sunglasses. High protection against sunglare. |
| 4 / 3% – 8% |
Special purpose sunglasses with very dark tint filters, very high sunglare reduction. Very high protection against extreme sunglare, e.g. at sea, over snowfields, on high mountains, or in desert. Not suitable for driving and road use. |
