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Specical Optical Fiber- Wasin Fujikura Thulium-doped Double Clad Fiber

Nanjing Wasin fujikura thulium-doped double clad fiber mainly used 2μm wavelength fiber laser, this laser wide-ranging apply in measure and medical treatment.

Feature

► good amplified characteristic ► good Dimensions ► good mode field diameter, min join loss

performance parameter

optical specifications
Fiber model 9/125 25/400
Work wavelength 1950-2100 nm 1950-2100 nm
core NA 0.15 ±0.02 0.09 ±0.01
First Cladding NA(5%) ≥0.46 ≥0.46
Cladding Absorption Octagon Octagon
Fiber model 5.0 土 1.50dB/m at 793nm 1.70 土 0.50dB/m at 793nm
Environmental and Material performance
Cladding Diameter (horn-to-horn) 125.0 土 3.0 μm 400.0 ± 15.0 μm
Core Diameter 9.0 ±1.0 μm 25.0 土 2.5 μm
Coating Diameter 245.0 士 15.0 μm 550.0 ± 20.0 μm
Core/Clad Offset ≤ 3.00 μm ≤ 3.00 μm
Coating Material Low Index Polymer Low Index Polymer

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