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News
Latest News
12 August 2026
art photonics GmbH Welcomes Joachim Gerike as New Product Line Manager

We are happy to welcome Joachim Gerike to the art photonics GmbH team as our new Product Line Manager. With a Dipl.-Ing. in Mechanical Engineering from Technische Universität Braunschweig and a career in the optical industry dating back to 1996, Joachim brings decades of highly specialized expertise to our operations. His extensive background covers everything […]

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24 July 2026
Discover the Ultimate Fiber Connection for High-Vacuum Optical Setups

When your research or production takes you into extreme environments, maintaining perfect optical transmission should never be a hurdle. At art photonics GmbH, we invite you to explore our FlexiRay® Vacuum Fiber Optic Feedthroughs - engineered to provide a highly flexible, continuous optical path directly into your vacuum or pressurized chambers. Whether you are conducting […]

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Latest Events
6 August 2026
JASIS 2026 | 2-4 September 2026 | Makuhari Messe, Japan

We are pleased to announce that our R&D Manager, Alexander Novikov, will be attending JASIS 2026. If you are planning to attend the event and are looking to optimize your Process Analytical Technology (PAT), this is an excellent opportunity to connect. At art photonics GmbH, we act as the fiber optic bridge between your complex […]

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10 June 2026
EPIC Technology Meeting on Photonics for Quantum Technologies | 15 June 2026 | Berlin, Germany

We are happy to welcome attendees of the EPIC Technology Meeting on Photonics for Quantum Technologies to our Berlin headquarters. On Monday, 15 June 2026, as part of the Program A company visits, we open our doors to give you a firsthand look at our production environment. We engineer and manufacture our mid-IR fiber solutions […]

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About Our Company
art photonics GmbH, founded in Berlin in September 1998, is one of the worldwide leaders in development and production of specialty fiber products for a broad spectrum from 300 nm to 16 µm. Unique technologies of Polycrystalline Mid InfraRed (PIR-) fibers and Metal coated Silica fibers are used for assembly of various spectroscopy probes for medical diagnostics and industrial process control, in volume production of fiber for medical and industrial lasers, for different fiber bundles, etc. Since January 2024 art photonics GmbH is a member of NYNOMIC GROUP.
Member Of:
UV 200-400 nm
Visible
Near IR 750-2500 nm
Mid IR 2.5 - 18 µm

Indium and Zirconium Fluoride Glass IR-Fibers

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We are offering a complete product line of single- and multi-mode Indium and Zirconium Fluoride Glass IR-Fibers manufactured by our French partner Le Verre Fluoré.

 

Note: All fibers are available as fiber patch cables or fiber bundles. 

Specs

Specifications of Single Mode Fluoride Glass Fibers
 Indium Fluoride Glass Fibers  Zirconium Fluoride Glass Fibers
Typical Background Loss < 15 dB/km < 10 dB/km
Fresnel Losses (Backwards Reflection) 4% per face (air) 4% per face (air)
Coating Material UV curable acrylate UV curable acrylate
Operating Temperature -180°C to 150°C -180°C to 150°C
Customization Custom cut-off Custom cut-off
Custom NA (0.18 – 0.32) Custom NA (0.06 – 0.35)
Custom core size (from 1 μm diameter) Custom core size (from 1 μm diameter)
Parameters of Single Mode Fluoride Glass Fibers
Product Code Core/Clad Diameter Numerical Aperature Cutoff Wavelength Operating Wavelength Short Term Bend Radius Long Term Bend Radius
Standard Single Mode
Indium Fluoride Glass Fibers
IFG SM [2.95] 7.5/125 7.5/125 µm      0.30 2.95 µm 0.3-5.5 µm ≥  15mm ≥ 45mm
IFG SM [3.3] 8.5/125 8.5/125 µm      0.30 3.3 µm 0.3-5.5 µm ≥  15mm ≥ 45mm
IFG SM [3.7] 9.5/125 9.5/125 µm      0.30 3.7 µm 0.3-5.5 µm ≥  15mm ≥ 45mm
Standard Single Mode
Zirconium Fluoride Glass Fibers
ZFG SM [1.95] 6.5/125 6.5/125 µm      0.23 1.95 µm 0.3-3.90 µm ≥  15mm ≥ 45mm
ZFG SM [2.55] 8.5/125 8.5/125 µm      0.23 2.55 µm 0.3-4.5 µm ≥  15mm ≥ 45mm
ZFG SM [2.2] 7.5/150 7.5/150 µm      0.23 2.2 µm 0.3-4.0 µm ≥  15mm ≥ 45mm
ZFG SM [2.3] 14/250 14/250 µm      0.125 2.3 µm 0.3-4.1 µm ≥  25mm ≥ 75mm
Specifications of Multi Mode Fluoride Glass Fibers
 Indium Fluoride Glass Fibers  Zirconium Fluoride Glass Fibers
Operating Wavelength 0.3-5.5 μm 0.3-4.5 μm
Typical Optical Loss at 2.5 μm < 10 dB/km < 10 dB/km
Fresnel Losses (Backwards Reflection) 4% per face (air) 4% per face (air)
Coating Material UV curable acrylate UV curable acrylate
Operating Temperature -180°C to 150°C -180°C to 150°C
Customization Custom NA (0.18 – 0.32) Custom NA (0.12 – 0.30)
Custom core/cladding size (up to 1mm core diameter) Custom core/cladding size (up to 1mm core diameter)
Parameters of Multi Mode Fluoride Glass Fibers
Product Code Core/Clad Diameter Numerical Aperature Short Term Bend Radius Long Term Bend Radius
Standard Multi Mode
Indium Fluoride Glass Fibers
IFG MM (NA) 100/160 100/160 µm      0.20/0.30 ≥  15 mm ≥ 45 mm
IFG MM (NA) 200/260 200/260 µm      0.20/0.30 ≥  25 mm ≥ 75 mm
IFG MM (NA) 300/360 300/360 µm      0.20/0.30 ≥ 40 mm ≥ 100 mm
IFG MM (NA) 400/460 400/460 µm      0.20/0.30 ≥  55 mm ≥ 120 mm
IFG MM (NA) 600/680 600/680 µm      0.20/0.30 ≥  90 mm ≥ 150 mm
Standard Multi Mode
Zirconium Fluoride Glass Fibers
ZFG MM [0.15] 90/150 90/150 µm      0.15 ≥  15 mm ≥ 45 mm
ZFG MM [0.20] 100/160 100/160 µm      0.20 ≥  15 mm ≥ 45 mm
ZFG MM [0.20] 200/260 200/260 µm      0.20 ≥  25 mm ≥ 75 mm
ZFG MM [0.20] 300/360 300/360 µm      0.20 ≥ 35 mm ≥ 100 mm
ZFG MM [0.20] 400/460 400/460 µm      0.20 ≥  45 mm ≥ 120 mm
ZFG MM [0.20] 600/680 600/680 µm      0.20 ≥  70 mm ≥ 150 mm

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