Speciality optical fibre

Multi-element optical fibre

Passive 3 element optical fibre


  • Multi-element optical fibre containing three separate single mode glass optical fibres combined in a polymer
  • Unique simultaneous draw technology
  • Ultra-low crosstalk
  • Easy-to-handle and fan out into separate fibres
  • Compatible with standard splicing to existing fibre technology
  • Mode field compatible with SMF28


  • Space division multiplex (SDM)-based communication and sensors

Performance characteristics:

  • Operating wavelength: 1550 nm
  • Overall coating diameter: 300, 310 and 340 µm
  • Coating type: dual acrylate
  • Number of individual elements: 3
  • Individual glass fibre element diameter: 80 m
  • Core diameter of each element: 8-8.5 µm
  • Numercial aperture of each element: 0.12 +/- 0.01
  • Dopant: Ge
  • Loss: <0.7 dB/km
  • Core composition: Ge silicate








NB: Optical fibres are supplied for development and research purposes only and may be withdrawn from sale without notice.