LVF Catalog

Fluoride Glass Fibers

Single mode fibers

Transmission and nonlinear fibers

2 weeks delivery time
Response within 48h

  • ZFG (Zirconium ZrF4 Fluoride Glass) = fluorozirconate fibers
    Exhibit a high transparency in UV, visible and mid-infrared from 0.3 up to 4.5µm (see graph below) :
  • IFG (Indium ZnF3 Fluoride Glass) = fluoroindate fibers
    Exhibit a high transparency in UV, visible and mid-infrared from 0.3 up to 5.5µm (see graph below) :
Cut-back background losses:
  • ZFG: Typ < 20dB/km at 2.5 µm
  • IFG: Typ < 20dB/km at 3.6 µm
  • GeG: Typ < 150 dB/km at 2.78 μm < 400 dB/km at 2.94 μm
Operation wavelengths (<1dB/m):
  • ZFG: 0.32-4.3µm
  • IFG: 0.335-5.3µm
  • GeG: 2.78 and 2.94µm

 

Thanks to their unique properties, ZBLAN and InF3 fibers find numerous applications :
  • Transmission: design of the fiber can be adjusted depending on your operating wavelength (cut-off),
  • Non linear fiber: despite similar non linear refractive index than that of silica, long lengths of fibers can be used to generate supercontinuum.

ZBLAN single mode

LVF delivers a complete line of ZFG standard single mode fibers.

Discover our range of standard ZFG single mode fibers (other designs in stock) :

∅core (µm)
∅cladding (µm)
Numerical aperture
Cut-off wavelength (µm)
Reference
6.5
125
0.23
1.95
ZFG SM [1.95] 6.5/125
8.5
125
0.23
2.55
ZFG SM [2.55] 8.5/125
7.5
150
0.23
2.2
ZFG SM [2.2] 7.5/150
14
250
0.125
2.3
ZFG SM [2.30] 14/250

Note that thanks to their non linear properties, our 8.5/125 fibers are widely used for supercontinuum generation and are integrated in the commercial supercontinuum source Electro-MIR 4100, developed in collaboration with LEUKOS. Find out more about our fiber non linear properties here.

Fluoroindate single mode

LVF delivers a complete line of  IFG standard single mode fibers.

Discover our range of standard IFG single mode fibers (other designs in stock) :

∅core (µm)
∅cladding (µm)
Numerical aperture
Cut-off wavelength (µm)
Reference
7.5
125
0.30
2.95
IFG SM [2.95] 7.5/125
8.5
125
0.30
3.3
IFG SM [3.3] 8.5/125
9.5
125
0.30
3.7
IFG SM [3.7] 9.5/125

Note that thanks to their non linear properties, our 7.5/125 fibers are widely used for supercontinuum generation and are integrated in the commercial supercontinuum source Electro-MIR 4800, developed in colaboration with LEUKOS. Find out more about our fiber non linear properties here.

Single mode

Standard price available
in our catalog on-line

Depending on your need and wavelength range of interest, fibers can be customized in order to adjust their cut-off wavelength and core diameter.

CUSTOMIZE
your own fiber

• Custom cut-off

• Custom NA (from 0.06 to 0.35)

• Custom core size (from 1µm core diameter)