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DCF-UN-200/220/250-22

Beam Delivery Optical Fiber

Fiber laser beam delivery
Laser cutting & welding

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DCF-UN-200/220/250-22 at a glance

Key specifications

0.22 ± 0.02
Core Numerical Aperture: > 0.45
Cladding Numerical Aperture: < 10.0
Background Loss @ 1200 nm (dB/km): 200 ± 5
Core Diameter (µm): 250 ± 5
Cladding Diameter (µm): < 3.0
Core/Cladding Concentricity Error (µm)

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Beam Delivery Optical Fiber

DCF-UN-200/220/250-22

Description

Specifications

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

Applications

Fiber laser beam delivery
Laser cutting & welding

DCF-UN-200/220/250-22

Optical fiber specifications

Optical

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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