Multi-Mode Fibers

j-fiber Multimode HPSC Optical Fiber for High Power Laser Transmission

j-fiber Multimode HPSC Optical Fiber for High Power Laser Transmission

Ultra-High Stability Multimode HPSC Optical Fiber for High Power Laser Transmission The Multimode HPSC (High Power Small Core) optical fiber from j-fiber is engineered for applications demanding exceptional ...

Sold by: j-fiber GmbH Ships from: Germany
Specifications
Core Diameter: 10 um
Wavelength Range: 400 – 1400 nm
Cable Length: 100 m
Fiber Core Material: Silica
Attenuation At 850nm (Ultra): ≤0.02 dB/m
Optran® UV – High-OH UV Fiber (220–1200 nm)

Optran® UV – High-OH UV Fiber (220–1200 nm)

Optran® UV optical fibers are multimode fibers with a fused silica core and fluorine-doped cladding, designed for light transmission in the 220–1200 nm spectral range. These fibers represent a standard UV fiber type ...

Sold by: Ceramoptec Ships from: Germany
Specifications
Wavelength Range: 220 – 1200 nm
Fiber Core Material: Silica
Numerical Aperture (NA): 0.12 ± 0.02 | 0.22 ± 0.02 | 0.28 ± 0.02 or customized
Operating Temperature: -190 to +350°C
Core Diameter: 50 to 3000 μm
High-Performance Multimode Optical Fibers for Visible, UV, and NIR Transmission

High-Performance Multimode Optical Fibers for Visible, UV, and NIR Transmission

The Optical Fiber Series includes high-performance multimode optical fibers designed for laser delivery, spectroscopy, sensing, biomedical instrumentation, and industrial photonics applications requiring reliable ...

Sold by: Evolve Sensing Ships from: United States
Specifications
Core Diameter: 600 um
Wavelength Range: 200 – 2200 nm
Cable Length: 1 m
Fiber Core Material: Silica
UV-VIS Waveband Optical Fibers: 200 - 1100 nm
PSHC 200/230 Low OH Fiber for Laser and LED Applications

PSHC 200/230 Low OH Fiber for Laser and LED Applications

The PSHC Low OH Fiber is a cutting-edge optical fiber solution designed for high-performance applications requiring efficient light transmission and coupling. With its large core diameter, this fiber ensures easy ...

Sold by: j-fiber GmbH Ships from: Germany
Specifications
Core Diameter: 200 um
Wavelength Range: 600 – 1600 nm
Fiber Core Material: Synthetic Silica
Core Diameter: 200 ± 4 µm
Cladding Diameter: 230 ± 5 µm
Ocean Optics Premium-Grade Optical Fiber Assemblies

Ocean Optics Premium-Grade Optical Fiber Assemblies

Premium Optical Fiber Assemblies for Spectroscopy and Optical Sensing Ocean Optics Premium-Grade Optical Fiber Assemblies are engineered for high-performance light transmission in spectroscopy, optical sensing, ...

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Sold by: Ocean Optics Ships from: United States
Specifications
Core Diameter: Not Specified
Wavelength Range: 180 – 6000 nm
Cable Length: Not Specified
Fiber Core Material: Silica, Fluoride Glass, Chalcogenide Glass
Core Diameter: 8 - 1000 µm
Optran® HWF – High Numerical Aperture VIS-NIR Optical Fiber

Optran® HWF – High Numerical Aperture VIS-NIR Optical Fiber

Optran® HWF optical fibers are multimode fibers with a silica core and a fluorine-doped acrylate cladding, designed for light transmission in the 350–2200 nm spectral range. In contrast to high-OH fiber ...

Sold by: Ceramoptec Ships from: Germany
Specifications
Core Diameter: Not Specified
Wavelength Range: Not Specified
Cable Length: Not Specified
Fiber Core Material: Silica
Core Diameter: 100 to 2000 μm
Optran® HUV – High-NA UV Fiber (350-2200 nm)

Optran® HUV – High-NA UV Fiber (350-2200 nm)

Optran® HUV optical fibers are multimode fibers with a fused silica core and a fluorine-doped acrylate cladding, designed for light transmission in the 350–2200 nm spectral range. The fibers are ...

Sold by: Ceramoptec Ships from: Germany
Specifications
Core Diameter: Not Specified
Wavelength Range: 350 – 2200 nm
Cable Length: Not Specified
Fiber Core Material: Silica
Core Diameter: 100 to 2000 μm
Optran® WFGe – Germanium-Doped Fiber (400–2400 nm)

Optran® WFGe – Germanium-Doped Fiber (400–2400 nm)

Optran® WFGE optical fibers are fibers with a germanium-doped silica core and fluorine-doped cladding, designed for light transmission in the visible and near-infrared spectral range. The germanium-doped core ...

Sold by: Ceramoptec Ships from: Germany
Specifications
Core Diameter: Not Specified
Wavelength Range: 400 – 2400 nm
Cable Length: Not Specified
Fiber Core Material: Ge-Doped Fused Silica
Wavelength / Spectral Range: 400 – 2400 nm
Optran® UVNSS – Solarization-Resistant High-OH Fiber (190–700 nm)

Optran® UVNSS – Solarization-Resistant High-OH Fiber (190–700 nm)

Optran® UVNSS optical fibers are multimode all-silica fibers with a fluorine-doped cladding, and an integrated hermetic carbon layer. The fiber is designed for stable light transmission in the UV-VIS range from ...

Sold by: Ceramoptec Ships from: Germany
Specifications
Core Diameter: Not Specified
Wavelength Range: 190 – 700 nm
Cable Length: Not Specified
Fiber Core Material: Silica
Core Diameter: 100–600 μm
Optran® UVNS – Non-Solarizing UV Fiber (190–1200 nm)

Optran® UVNS – Non-Solarizing UV Fiber (190–1200 nm)

Optran® UVNS optical fibers are multimode fibers with a silica core and fluorine-doped cladding, designed for light transmission in the 190–1200 nm spectral range. These fibers are optimized for use in UV ...

Sold by: Ceramoptec Ships from: Germany
Specifications
Core Diameter: Not Specified
Wavelength Range: 190 – 1200 nm
Cable Length: Not Specified
Fiber Core Material: Silica
Numerical Aperture (NA): 0.12 ± 0.02 | 0.22 ± 0.02 | 0.28 ± 0.02 or customized
Optran® WF – Low-OH Silica Fibers for VIS-NIR (700–2400 nm)

Optran® WF – Low-OH Silica Fibers for VIS-NIR (700–2400 nm)

Optran® WF fibers are designed for light transmission in the NIR spectral rangeand are commonly used in NIR Laser Applicarions. Optran® WFNS extends theusable spectral range down to 300 nm, enabling ...

Sold by: Ceramoptec Ships from: Germany
Specifications
Core Diameter: Not Specified
Wavelength Range: 700 – 2400 nm
Cable Length: Not Specified
Fiber Core Material: Silica
Numerical Aperture (NA): 0.12 ± 0.02 | 0.22 ± 0.02 | 0.28 ± 0.02 or customized
Optran® WFNS – Low-OH Silica Fibers for VIS-NIR (300–2400 nm)

Optran® WFNS – Low-OH Silica Fibers for VIS-NIR (300–2400 nm)

Optran® WFNS extends the usable spectral range down to 300 nm, enabling applications that require transmission from the UV to the near-infrared. Optran® WFNS optical fibers have a silica core and ...

Sold by: Ceramoptec Ships from: Germany
Specifications
Core Diameter: Not Specified
Wavelength Range: 300 – 2400 nm
Cable Length: Not Specified
Fiber Core Material: Silica
Numerical Aperture (NA): 0.12 ± 0.02 | 0.22 ± 0.02 | 0.28 ± 0.02 or customized
Optran® PUV – High-NA Fiber with Silicone Cladding (350-2200 nm)

Optran® PUV – High-NA Fiber with Silicone Cladding (350-2200 nm)

Optran® PUV optical fibers are multimode fibers with a silica core and silicone cladding, designed for light transmission in the 350–2200 nm spectral range. The fibers are characterized by a high OH ...

Sold by: Ceramoptec Ships from: Germany
Specifications
Core Diameter: Not Specified
Wavelength Range: 350 – 2200 nm
Cable Length: Not Specified
Fiber Core Material: Silica
Numerical Aperture (NA): 0.40 ± 0.02
Optran® PWF – Low-OH Fiber with Silicone Cladding (350-2200 nm)

Optran® PWF – Low-OH Fiber with Silicone Cladding (350-2200 nm)

Optran® PWF optical fibers are multimode fibers with a silica core and silicone cladding, designed for light transmission in the 350–2200 nm spectral range. These fibers are low-OH fibers, which influences ...

Sold by: Ceramoptec Ships from: Germany
Specifications
Core Diameter: Not Specified
Wavelength Range: 350 – 2200 nm
Cable Length: Not Specified
Fiber Core Material: Silica
Wavelength / Spectral Range: 350 – 2200 nm
FiberTech Ultrasol Step-Index Multimode VIS-IR Optical Fiber 84810001N

FiberTech Ultrasol Step-Index Multimode VIS-IR Optical Fiber 84810001N

Introducing our high-performance glass fibers designed for infrared (IR) applications, crafted with pure fused silica glass. These fibers boast a low OH content and maintain a uniform refractive index across their ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 40 um
Wavelength Range: 400 – 2400 nm
Cable Length: Not Specified
Fiber Core Material: Silica
Fiber Length: Custom
FiberTech Polyimide Coated Multimode Optical Fiber 84810201N

FiberTech Polyimide Coated Multimode Optical Fiber 84810201N

Advantages of Polyimide-Coated Optical FibersPolyimide-coated multimode optical fibers are designed for demanding industrial and scientific environments requiring enhanced thermal stability, compact fiber ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 200 um
Wavelength Range: 400 – 2400 nm
Cable Length: Not Specified
Fiber Core Material: Silica
Fiber Length: Custom
FiberTech Tefzel Jacketed Multimode Optical Fiber 84810121N

FiberTech Tefzel Jacketed Multimode Optical Fiber 84810121N

Leoni Fiber Optics offers high-quality glass fibers designed for infrared applications, featuring a core made from pure fused silica glass. These fibers are characterized by a low OH content and a uniform ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 1000 um
Wavelength Range: 400 – 2400 nm
Cable Length: Not Specified
Fiber Core Material: Silica
Fiber Length: Custom
FiberTech Ultrasol Solarization-Stable UV Optical Fiber

FiberTech Ultrasol Solarization-Stable UV Optical Fiber

Introducing our state-of-the-art solarization-stable fibers, expertly designed to deliver exceptional performance in the critical UV-VIS range. These fibers are meticulously crafted with a high OH content, ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 600 um
Wavelength Range: 190 – 250 nm
Cable Length: Not Specified
Fiber Core Material: Silica
Fiber Length: Custom
FiberTech Ultrasol Step-Index Multimode UV-VIS Optical Fiber 84808006F

FiberTech Ultrasol Step-Index Multimode UV-VIS Optical Fiber 84808006F

Progressive absorption of the fibers to the point of complete failure occurs when using UV-VIS fibers < 240 nm. Our solarization- stable fibers can be used for applications in this critical range. These newly ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 400 um
Wavelength Range: 190 – 250 nm
Cable Length: Not Specified
Fiber Core Material: Silica
Fiber Length: Custom
FiberTech Ultrasol Gradient Index Multimode Optical Fiber 84810501N

FiberTech Ultrasol Gradient Index Multimode Optical Fiber 84810501N

Welcome to the world of precision and innovation with The Quality Connection FiberTech, your trusted partner in laser beam transmission solutions. At the forefront of optical fiber technology, LEONI Fiber Optics ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 50 um
Wavelength Range: 850 – 1300 nm
Cable Length: Not Specified
Fiber Core Material: Silica
Fiber Length: Custom
Optran® UVWFS – Broadband Low-OH Fiber (200-2000nm)

Optran® UVWFS – Broadband Low-OH Fiber (200-2000nm)

Optran® UVWFS optical fibers are all-silica fibers with a fused silica core and fluorine-doped cladding, designed for broadband light transmission across the 200–2000 nm spectral range. The fibers are available with ...

Sold by: Ceramoptec Ships from: Germany
Specifications
Wavelength Range: 200 – 2000 nm
Fiber Core Material: Silica
Numerical Aperture (NA): 0.12 ± 0.02 | 0.22 ± 0.02 | 0.28 ± 0.02 or customized
Operating Temperature: -190 to +350°C
Core Diameter: 100 to 800 µm | standard 200 µm
62.5/125 Radiation Hard Multimode Fiber for Military and Aerospace

62.5/125 Radiation Hard Multimode Fiber for Military and Aerospace

The 62.5/125 Radiation Hard Multimode Fiber is a specialized product from j-fiber’s series of radiation hard multimode fibers, meticulously engineered to endure the challenges posed by radiation-prone and harsh ...

Sold by: j-fiber GmbH Ships from: Germany
Specifications
Core Diameter: 62.5 um
Wavelength Range: 850 – 1383 nm
Cable Length: 1100 m
Fiber Core Material: Not Specified
Attenuation Coefficient At 850nm: ≤ 2.8 dB/km
MIL-Spec Radiation Hard Multimode Fiber 62.5/125/500µm

MIL-Spec Radiation Hard Multimode Fiber 62.5/125/500µm

*MMF 62.5/125/500µm MIL-Spec Radiation Hard Multimode Fiber (PIN MIL-PRF-49291/6-05) is a premium optical fiber solution from j-fiber, meticulously engineered to meet the rigorous demands of military and aerospace ...

Sold by: j-fiber GmbH Ships from: Germany
Specifications
Core Diameter: 62.5 um
Wavelength Range: 850 – 1300 nm
Cable Length: 1100 m
Fiber Core Material: Silica
Type: Multimode

Did You Know?

Multimode fiber is an optical fiber that is designed to carry multiple light modes, each at a slightly different reflection angle within the optical fiber core. Multimode fiber gives you high bandwidth at high speeds over short to medium distances. Light waves are dispersed into numerous paths, or modes, as they travel through the cable's core typically at 850 or 1300nm. Typical multimode fiber core diameters are 50, 62.5, 100um. As the number of light reflections passing through the core increases, this leads to high dispersion and attenuation rate and eventually the quality of the signal is reduced over long distances. Multimode fibers are typically used for short distances, e.g. for audio/video applications in LANs. RF broadband signals, which cable companies commonly use, cannot be transmitted over multimode fibers.

Frequently Asked Questions

While single-mode fibers can only support one mode, multimode fibers can propagate thousands of modes due to the larger size of the core. The number of modes supported by an optical fiber is dependent on the radius of the core, the wavelength, and the index of refraction of the core and the cladding materials.

Multi-Mode Fibers: Versatile Solutions for Short to Medium Distance Data Transmission

Multi-mode fibers are designed to carry multiple light modes simultaneously, making them highly suitable for short to medium distance applications such as local area networks (LANs), data centers, and industrial automation. These fibers typically have larger core diameters, commonly 50 or 62.5 microns, allowing multiple modes to propagate, which simplifies coupling with light sources like LEDs and VCSELs.

FindLight offers a variety of multi-mode fiber products, including radiation-hard multimode fibers that maintain performance even in high-radiation environments such as nuclear facilities, aerospace, or medical equipment. These fibers ensure signal stability and integrity despite harsh conditions.

Another notable product is the power delivery silica core fiber, designed for applications involving high-power laser transmission. These fibers offer excellent optical properties like low attenuation and high damage thresholds, enabling efficient laser energy delivery in industrial cutting, welding, or medical laser systems.

Multi-mode fibers are valued for their cost-effectiveness and ease of installation, especially in environments where ultra-long distances and ultra-high bandwidths are not necessary. They support high data rates over distances up to a few kilometers, making them ideal for intra-building communication.

Choosing the right multi-mode fiber involves considering core size, numerical aperture, attenuation, and environmental factors such as temperature range and mechanical stress tolerance. FindLight’s broad catalog provides fibers optimized for different wavelengths, bandwidths, and operational conditions.