Multi-Mode Fibers

Ocean Optics Premium-Grade Optical Fiber Assemblies

Ocean Optics Premium-Grade Optical Fiber Assemblies

Fibers and Probes Ocean Optics offers the most versatile range of optical fibers in the industry, designed to deliver years of reliable and accurate results. Whether you need a single patch cord, a custom ...

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
Polyimide Coated Multimode Fiber – 84800039N

Polyimide Coated Multimode Fiber – 84800039N

Leoni Fiber Optics offers high-performance step-index multimode fibers designed to meet the demanding needs of various industries. These fibers are crafted from pure fused silica glass with a high OH content, ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 50 um
Wavelength Range: 190 – 1100 nm
Fiber Core Material: Silica
Fiber Length: Custom
Single Acrylate Coated Multimode Fiber – 84810001N

Single Acrylate Coated Multimode 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
Fiber Core Material: Silica
Fiber Length: Custom
Dual Acrylate Coated Multimode Fiber – 84810050N

Dual Acrylate Coated Multimode Fiber – 84810050N

Leoni Fiber Optics presents a sophisticated line of glass fibers designed for infrared applications, featuring a core made from pure fused silica glass. These fibers boast a low OH content and maintain a uniform ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 200 um
Wavelength Range: 400 – 2400 nm
Fiber Core Material: Silica
Fiber Length: Custom
Polyimide Coated Multimode Fiber – 84810191N

Polyimide Coated Multimode Fiber – 84810191N

Experience the cutting-edge technology of LEONI Fiber Optics, where innovation meets precision in the realm of infrared glass fibers. At the heart of these fibers lies pure fused silica glass, renowned for its low ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 40 um
Wavelength Range: 400 – 2400 nm
Fiber Core Material: Silica
Fiber Length: Custom
Dual Acrylate Coated Multimode Fiber – 84800032N

Dual Acrylate Coated Multimode Fiber – 84800032N

Experience superior optical performance with our step-index multimode fibers, designed for a wide range of applications across various industries. These fibers boast a core and cladding made from pure fused silica ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 50 um
Wavelength Range: 190 – 1100 nm
Fiber Core Material: Silica
Fiber Length: Custom
Dual Acrylate Coated Multimode Fiber – 84800033N

Dual Acrylate Coated Multimode Fiber – 84800033N

Experience the superior quality and performance of our step-index multimode fibers, meticulously crafted from pure fused silica glass with a high OH content. These fibers are designed for optimal functionality ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 100 um
Wavelength Range: 190 – 1100 nm
Fiber Core Material: Silica
Fiber Length: Custom
Dual Acrylate Coated Multimode Fiber – 84800034N

Dual Acrylate Coated Multimode Fiber – 84800034N

Our step-index multimode fibers are crafted with precision using pure fused silica glass with a high OH content, ensuring exceptional performance across a broad wavelength range from 190 nm to 1100 nm (UV-VIS). ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 105 um
Wavelength Range: 190 – 1100 nm
Fiber Core Material: Silica
Fiber Length: Custom
Single Acrylate Coated Multimode Fiber – 84800004N

Single Acrylate Coated Multimode Fiber – 84800004N

Leoni Fiber Optics offers an exceptional range of step-index multimode fibers designed for demanding optical applications. These fibers are crafted from pure fused silica glass, featuring a high OH content that ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 100 um
Wavelength Range: 190 – 1100 nm
Fiber Core Material: Silica
Fiber Length: Custom
Single Acrylate Coated Multimode Fiber – 84800005N

Single Acrylate Coated Multimode Fiber – 84800005N

Discover the exceptional quality and versatility of Leoni's step-index multimode fibers, designed specifically for UV-VIS applications. These fibers are crafted from pure fused silica glass, featuring a core and ...

Sold by: Weinert Fiber Optics Ships from: United States
Specifications
Core Diameter: 105 um
Wavelength Range: 190 – 1100 nm
Fiber Core Material: Silica
Fiber Length: Custom
Metal-coated Silica Fibers: Multi-Mode, Cu-alloy Coated

Metal-coated Silica Fibers: Multi-Mode, Cu-alloy Coated

art photonics' Copper-alloy Coated Silica Fibers are engineered to deliver exceptional optical performance under extreme environmental conditions, making them an ideal choice for demanding industrial, medical, and ...

Sold by: Art photonics GmbH Ships from: Germany
Specifications
Core Diameter: 9 um
Wavelength Range: 220 – 2400 nm
Cable Length: 1 m
Fiber Core Material: Silica
Available Fiber Core Diameters: 9, 50, 100, 200, 400, 600 µm
Hollow Glass Waveguides

Hollow Glass Waveguides

art photonics’ Hollow Glass Waveguides (HWG Series) are advanced fiber solutions designed for efficient, low-loss transmission of infrared (IR) radiation across the 2–18 μm spectral range. Featuring a ...

Sold by: Art photonics GmbH Ships from: Germany
Specifications
Core Diameter: 500 um
Wavelength Range: 2000 – 18000 nm
Cable Length: 0.5 m
Fiber Core Material: Not Specified
Glass Capillary: SiO2
ArmD® UV-SC/NIR-SC

ArmD® UV-SC/NIR-SC

Armadillo’s plastic-clad silica fibers ensure high transmission values across UV to NIR wavelengths, catering to applications ranging from remote illumination to high-power laser delivery and spectroscopy. Our ArmD® ...

Sold by: Armadillo Sia Ships from: Latvia
Specifications
Wavelength Range: 300 – 2200 nm
Fiber Core Material: Silica
Wavelength / Spectral Range: 350 – 2200 nm
Numerical Aperture (NA): 0,40 ± 0,02
Operating Temperature: -40 to +150 °C
Metal-coated Silica Fibers: Step Index, 9/125, Cu-alloy Coated

Metal-coated Silica Fibers: Step Index, 9/125, Cu-alloy Coated

art photonics’ Copper-alloy Coated Silica Fibers are the optimal solution for applications in high temperature, vacuum and harsh environment conditions. Cu-alloy coated fibers have all benefits of silica ...

Sold by: Art photonics GmbH Ships from: Germany
Specifications
Core Diameter: 9 um
Wavelength Range: 180 – 2400 nm
Cable Length: Not Specified
Fiber Core Material: Silica
Coating Material: Copper-alloy
Metal Coated Fibers: FlexiRay® MCS 9 Cu-alloy

Metal Coated Fibers: FlexiRay® MCS 9 Cu-alloy

art photonics' Metal-Coated Silica Fibers are ideally suited for use in high temperature, vacuum and harsh chemical environments. This is due to the strong mechanical adhesion of the metal directly to the silica ...

Sold by: Art photonics GmbH Ships from: Germany
Specifications
Core Diameter: 9 um
Wavelength Range: 180 – 2500 nm
Cable Length: 50 m
Fiber Core Material: Silica
Coating Material: Cu-alloy
Chalcogenide Mid-IR Fibers

Chalcogenide Mid-IR Fibers

Chalcogenide As-S glass fiber is capable of transmitting IR radiation within the spectral range of 1.1 - 6.5μm. High-performance CIR (Core/Clad Infrared) fibers are manufactured through a drawing process, ...

Sold by: Art photonics GmbH Ships from: Germany
Specifications
Core Diameter: 8 um
Wavelength Range: 1100 – 6500 nm
Cable Length: 0.1 m
Fiber Core Material: Chalcogenide Glass
Available Core Diameters: 8, 50, 250, 340, 500 μm
Metal-coated Silica Fibers: Multi-Mode, Al-alloy Coated

Metal-coated Silica Fibers: Multi-Mode, Al-alloy Coated

art photonics’ Al Coated Silica Fibers are the optimal solution for applications in high temperature, vacuum and harsh environment conditions. Al coated fibers have all benefits of silica fibers. Additional ...

Sold by: Art photonics GmbH Ships from: Germany
Specifications
Core Diameter: 9 um
Wavelength Range: 220 – 2400 nm
Cable Length: 1 m
Fiber Core Material: Silica
Available Fiber Core Diameters: 9, 50, 100, 200, 400, 600 µm
Polycrystalline Mid-InfraRed Fiber

Polycrystalline Mid-InfraRed Fiber

art photonics developed a volume production technology of a unique product – Core / Clad Polycrystalline Infra-Red (PIR-) fibers transparent over a broad spectral range 3 – 17 μm. Highest ...

Sold by: Art photonics GmbH Ships from: Germany
Specifications
Core Diameter: 240 um
Wavelength Range: 3000 – 17000 nm
Cable Length: 15 m
Fiber Core Material: Not Specified
Wavelength Range: 3 - 17 μm
ArmD® UV

ArmD® UV

Armadillo’s high quality ArmD® UV and ArmD® NIR fibers showcase outstanding performance and transmission across a wide spectrum, from deep UV to MIR. Explore an array of jacket types and sizes, including ...

Sold by: Armadillo Sia Ships from: Latvia
Specifications
Wavelength Range: 190 – 1200 nm
Fiber Core Material: Silica
Wavelength Range (ArmD™ UV): 190 – 1200 nm
Wavelength Range (ArmD™ WF): 300 – 2400 nm
Numerical Aperture (NA) Low: 0,12 ± 0,02
ArmD® NIR

ArmD® NIR

Armadillo’s high quality ArmD® UV and ArmD® NIR fibers showcase outstanding performance and transmission across a wide spectrum, from deep UV to MIR. Explore an array of jacket types and sizes, including ...

Sold by: Armadillo Sia Ships from: Latvia
Specifications
Wavelength Range: 300 – 2400 nm
Fiber Core Material: Silica
Wavelength Range (ArmD™ UV): 190 – 1200 nm
Wavelength Range (ArmD™ WF): 300 – 2400 nm
Numerical Aperture (Low): 0,12 ± 0,02

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.