Type | OD | Guard wavelength | Application |
W1 | OD5+ | 190-540nm | UV (355nm) |
W3 | OD4+ | 190-450 & 850-1100nm | Fiber (1064nm), UV (355nm) |
W3 | OD6+ | 190-450 & 850-1100nm | Fiber (1064nm), UV (355nm) |
W4 | OD4+ | 190-450 & 850-1600nm | Fiber (1064nm), UV (355nm) |
W4 | OD6+ | 190-450 & 850-1600nm | Fiber (1064nm), UV (355nm) |
W5 | OD5+ | 190-400 & 950-1150nm | Fiber (1064nm), UV (355nm) |
W7 | OD4+ | 190-540 & 850-1100nm | Fiber (1064nm), UV (355nm), Green (520nm) |
W8 | OD4+ | 190-540 & 800-1700nm | Fiber (1064nm), UV (355nm), Green (520nm) |
EP-4 | OD6+ | 6000-13000nm (6-13um) | CO2 (10600nm / 10.6um) |