The DCF-UN-100/120/360-20 passive fiber features excellent geometrical properties and matches most industry-standard active fibers on the market. With its triple-clad construction, this multi-mode fiber presents excellent loss management and is ideal as a beam delivery cable for high-power CW fiber lasers.

Features & Benefits
  • Compatible with industry-standard active fibers
  • Low background losses
  • Excellent geometrical properties
  • Fiber laser beam delivery
  • Material Processing
Core Numerical Aperture
0.20 ± 0.02
Cladding Numerical Aperture
> 0.45
Background Loss @ 1200 nm (dB/km)
< 10.0
Geometrical & Mechanical
Core Diameter (µm)
100 ± 5
Second Cladding Diameter (µm)
360 ± 3
Core/Cladding Concentricity Error (µm)
< 3.0
Coating Diameter (µm)
560 ± 20

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