| Type | DO | Longueur d'onde de garde | Application |
| W1 | OD5+ | 190 nm | UV (355 nm) |
| W3 | OD4+ | 190-450 et 850 nm | Fibre (1064 nm), UV (355 nm) |
| W3 | OD6+ | 190-450 et 850 nm | Fibre (1064 nm), UV (355 nm) |
| W4 | OD4+ | 190-450 et 850 nm | Fibre (1064 nm), UV (355 nm) |
| W4 | OD6+ | 190-450 et 850 nm | Fibre (1064 nm), UV (355 nm) |
| W5 | OD5+ | 190-400 et 950 nm | Fibre (1064 nm), UV (355 nm) |
| W7 | OD4+ | 190-540 et 850 nm | Fibre (1064 nm), UV (355 nm), Vert (520 nm) |
| W8 | OD4+ | 190-540 et 800 nm | Fibre (1064 nm), UV (355 nm), Vert (520 nm) |
| EP-4 | OD6+ | 6000 nm (6 μm) | CO2 (10600 nm / 10,6 μm) |