Stock Code: 601869.SH / 06869.HK

Fluorine-doped Capillary Tube

The fluorine-doped capillary tube is fluorine-doped by using the plasma chemical vapor deposition (PCVD) technique to achieve a multi-layer structure with low internal refractive index and high external refractive index. It is processed by multiple processes and suitable for medium and high-power fibre optic combiners and photonic lanterns.
Applications
  • Medium and high power fibre optic combiner
  • Photonic lantern
Characteristics
  • Good dimensional uniformity
  • Good temperature resistance
  • Good optical performance
  • Precise control and flexible section
Structure

Specifications

Product type

DFT0.75/0.4-150-0.22

DFT1.5/0.8-150-0.22

DFT1.1/0.85-150-0.22

DFT1.2/0.96-150-0.22

Length (mm)

150±0.3

Typical value of NA

0.22

Material

F-doped SiO2

Outer diameter (mm)

0.75±0.05

1.5±0.05

1.1±0.05

1.2±0.05

Inside diameter (mm)

0.4±0.05

0.8±0.05

0.85±0.05

0.96±0.05

Ratio of outer diameter to inside
diameter of fluorine-doped layer

>1.1

*The length is customizable within a certain range
 

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