With triple-clad construction, this passive fiber allows efficient power transfer and helps reduce losses and thermal accumulation. As it matches industry-standard active fibers, this multi-mode fiber offers excellent compatibility with high-power fiber laser modules for laser beam delivery applications.

Features & Benefits
  • Compatible with industry standards
  • Low background losses
  • Excellent geometrical properties
  • Fiber laser beam delivery
  • Laser cutting & welding
Core Numerical Aperture
0.22 ± 0.02
Cladding Numerical Aperture
> 0.45
Background Loss @ 1200 nm (dB/km)
< 10.0
Geometrical & Mechanical
Core Diameter (µm)
200 ± 5
Cladding Diameter (µm)
250 ± 5
Core/Cladding Concentricity Error (µm)
< 3.0
Coating Diameter (µm)
375 ± 20

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