Specialty Optical Fibers
<div style="text-align: center;">Choose from a variety of designs from single and multimode fibers, including gyroscope, visible wavelength, sensor, radiation hardened, and active fibers designed for high proof strength, tight tolerances, highest repeatability, greatest life expectancy, and highest optical performance.</div>
Coherent NuBEAM are low loss, high damage threshold, multi-mode, beam delivery fibers that transmit higher powers in solid-state, fiber, and diode lasers systems.
Distributed sensing fibers for temperature, pressure, flow, acoustics, or strain, that operate even in harsh environments with superior optical performance.
Build high-performance fiber optic gyroscope (FOG) coils, plus sensors for auto, space, and defense applications, with these high birefringence fibers.
Coherent Laser and Amplifier Fibers eliminate SRS and TMI, and feature high mode quality, excellent pump light absorption, and exceptionally low photodarkening.
Construct high-performance surgical, imaging, and spectroscopic systems with Coherent Medical Fibers, offered in many form factors and power handling capacities.
Coherent NuMKW fibers are designed for high power laser systems, offering unmatched performance through lowest photodarkening, SRS, TMI and highest beam quality.
Coherent Multi-Mode Fibers support laser system components, laser beam delivery, material processing, surgery, spectroscopy, LiDAR, metrology, and more.
Coherent NuPANDA fibers are polarization maintaining fibers with the broadest operating wavelength range, highest birefringence and highest mode field uniformity.
Coherent Single Mode Fibers maintain beam quality, and minimize attenuation and dispersion, and are offered from the visible through the infrared.
Coherent NuUF Ultrafast Fibers feature polarization maintenance, dispersion control, high beam quality, the lowest photodarkening, and highest absorption.
FUD-3420, SM-SDF-6/130, Optical Fiber
SKU: FUD-3420
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
FUD-3759, MM-S105/125-22A-HIOH, Optical Fiber
SKU: FUD-3759
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
FUD-4247, PM850G-45-ECG, Optical Fiber
SKU: FUD-4247
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
PM1060L-FA, Panda-Type Double Clad PM Optical Fiber
SKU: PM1060L-FA
Broad line of PM fibers now includes PM1060L & PM1060L-FA fibers. These fibers are optimized for operation at 1060 nm and feature a low 0.085 NA (L). They are ideally designed for pump combiner and coupler applications for single-mode fiber lasers. The PM1060L fiber is a single clad fiber and PM106-FA is double clad fiber to cover all your application needs. Utilizing the PANDA design, these fibers demonstrate superior polarization control, resulting in increased system efficiencies.
This product requires a purchase of a minimum quantity of : 9
FUD-4293, LMA-YDF-20/130-HI-8, Optical Fiber
SKU: FUD-4293
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
This product requires a purchase of a minimum quantity of : 2
FUD-4308, MM-YDF-7/128, Optical Fiber
SKU: FUD-4308
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
FUD-4307, LMA-GDF-14/360, Optical Fiber
SKU: FUD-4307
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
FUD-4301, LMA-YDF-14/360, Optical Fiber
SKU: FUD-4301
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
FUD-4288, LMA-YDF-48/400E, Optical Fiber
SKU: FUD-4288
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
LMA-YDF-20/400-M, Matched Yb-Doped Double Clad Optical Fiber
SKU: LMA-YDF-20/400-M
Large Mode Area (LMA) double clad fibers are ideal for high power monolithic fiber lasers and amplifiers. Featuring a matching set of LMA fibers, this series of fibers ensure splice compatibility across the entire chain of 20/400 fiber components, such as fiber Bragg gratings and couplers, required to make monolithic fiber lasers. This matched fiber series is based on a 20 micron diameter core and 400 micron diameter clad size with a low NA (0.065) core and consists of Yb-doped fiber, photosensitive fiber and passive beam delivery fibers all made to highest tolerances in the industry. All fibers utilize the latest glass composition and NuCOATFA coating technology to ensure high slope efficiency, extended operating life and excellent beam quality at the high power levels demanded by today’s industrial fiber laser applications. These precision matched LMA fiber sets are available in non-PM (LMA) and PM (PLMA) versions.
LMA-YDF-20/400-VIII, Yb-Doped Double Clad Optical Fiber
SKU: LMA-YDF-20/400-VIII
Coherent Large Mode Area (LMA) Ytterbium-doped double clad fiber is ideal for high power fiber lasers and amplifiers used in military, industrial, and medical applications. These fibers enable efficient, compact, diode pumped lasers that directly compete with traditional solid-state lasers. The fiber features a 20 micron diameter core and 400 micron diameter clad size with a low NA (0.06) core. With > 75% slope efficiency and compatibility with operating at > 1kW of CW output power, this fiber is ideal for use in high power single-mode industrial fiber lasers.
PLMA-YDF-20/400-VIII, PM Yb-Doped Double Clad, Optical Fiber
SKU: PLMA-YDF-20/400-VIII
Coherent Large Mode Area (LMA) Ytterbium-doped double clad fiber is ideal for high power fiber lasers and amplifiers used in military, industrial, and medical applications. These fibers enable efficient, compact, diode pumped lasers that directly compete with traditional solid-state lasers. The fiber features a 20 micron diameter core and 400 micron diameter clad size with a low NA (0.06) core. With > 75% slope efficiency and compatibility with operating at > 1kW of CW output power, this fiber is ideal for use in high power single-mode industrial fiber lasers.
PM-NDF-5/125, PM Nd-Doped Double Clad, Optical Fiber
SKU: PM-NDF-5/125
Coherent Neodymium doped PM-double clad fiber is specifically designed for efficient single mode operation around 1060 nm when cladding pumped at 808nm. A 6 µm mode field diameter allows low splice losses to standard single mode fibers and the 125 µm cladding diameter is compatible with a variety of industry standard pump combiners. The polarization maintaining design enables construction of pulsed and CW PM fiber amplifiers.
This product requires a purchase of a minimum quantity of : 5
LMA-YDF-25/250-VIII, Yb-Doped Double Clad, Optical Fiber
SKU: LMA-YDF-25/250-VIII
Coherent 25/250 Ytterbium-doped double clad fiber is ideally suited for high peak power pulsed fiber amplifier applications. Based on a waveguide structure that supports less modes than the 30/250 fiber, this fiber is incorporated into components and monolithic designs where maintaining beam quality can be more difficult. Both non-PM and PANDA-style PM fibers are available, as are a range of support fibers for component and pigtail development efforts. As with all Coherent standard Large Mode Area (LMA) fibers, these fibers are proof-tested to 100 kpsi, an industry requirement for long term reliability when coiling for mode filtering.
This product requires a purchase of a minimum quantity of : 4
PLMA-YDF-10/125-VIII, PM Yb-Doped Double Clad Optical Fiber
SKU: PLMA-YDF-10/125-VIII
Featuring the latest Gen. VIII glass composition, Coherent large mode area (LMA) and PM-LMA Ytterbium-doped double clad fibers are ideally suited for applications spanning military, industrial and medical including linearly polarized fiber lasers and amplifiers. LMA Yb-doped fibers enable efficient, compact, diode pumped fiber sources that are an attractive alternative to traditional solid-state lasers. This fiber features a single-mode large core/cladding ratio with a low NA and is ideally suited for both CW and pulsed applications.
This product requires a purchase of a minimum quantity of : 3
LMA-YDF-10/130-VIII, Yb-Doped Double Clad, Optical Fiber
SKU: LMA-YDF-10/130-VIII
Featuring the latest Gen. VIII glass composition, Coherent large mode area (LMA) and PM-LMA Ytterbium-doped double clad fibers are ideally suited for applications spanning military, industrial and medical including linearly polarized fiber lasers and amplifiers. LMA Yb-doped fibers enable efficient, compact, diode pumped fiber sources that are an attractive alternative to traditional solid-state lasers. This fiber features a single-mode large core/cladding ratio with a low NA and is ideally suited for both CW and pulsed applications.
This product requires a purchase of a minimum quantity of : 5
PLMA-YDF-25/400-VIII, PM Yb-Doped Double Clad, Optical Fiber
SKU: PLMA-YDF-25/400-VIII
Coherent 25/400 Ytterbium-doped double clad fiber is ideally suited for high average power pulsed and narrow linewidth CW fiber amplifier applications. Based on a "few-moded" waveguide structure, this fiber is incorporated into components and monolithic designs where maintaining beam quality can be more difficult. In addition to the standard active fiber, Coherent can supply a matching passive support fiber for component and pigtail development efforts. As with all Coherent standard Large Mode Area (LMA) fibers, these fibers are proof-tested to 100 kpsi, an industry requirement for long term reliability when coiling for mode filtering.
This product requires a purchase of a minimum quantity of : 2
LMA-YDF-25/400-VIII, Yb-Doped Double Clad, Optical Fiber
SKU: LMA-YDF-25/400-VIII
Coherent 25/400 Ytterbium-doped double clad fiber is ideally suited for high average power pulsed and narrow linewidth CW fiber amplifier applications. Based on a "few-moded" waveguide structure, this fiber is incorporated into components and monolithic designs where maintaining beam quality can be more difficult. In addition to the standard active fiber, Coherent can supply a matching passive support fiber for component and pigtail development efforts. As with all Coherent standard Large Mode Area (LMA) fibers, these fibers are proof-tested to 100 kpsi, an industry requirement for long term reliability when coiling for mode filtering.
This product requires a purchase of a minimum quantity of : 3
LMA-YDF-30/250-HI-8, Yb-Doped Double Clad Optical Fiber
SKU: LMA-YDF-30/250-HI-8
Coherent polarization maintaining 30/250 Ytterbium-doped double clad fibers based on Gen. VIII glass composition, offers a higher Yb dopant concentration than our original 30/250 LMA fibers. These fibers are specifically designed for short pulse amplification where fiber length is a critical design factor because of very high peak powers. The high absorption enables very short fiber amplifier lengths which will allow the fiber to operate at higher peak pulse powers without exceeding non-linear thresholds or sacrificing efficiency. Short pulse fiber amplifiers can be considered low-cost replacements for Nd:YAG lasers used in materials processing, LIDAR and range finding applications. This high absorption 30/250 Large Mode Area fiber is available in both a standard and a PANDA-style polarization maintaining (PM) format.
This product requires a purchase of a minimum quantity of : 3
LMA-YDF-30/400-VIII, Yb-Doped Double Clad, Optical Fiber
SKU: LMA-YDF-30/400-VIII
Coherent 30/400 Ytterbium-doped double clad fiber is designed to combine the features of large 30 µm core diameter for generating high pulse energy together with a large 400 µm cladding optimized for high average powers, while still delivering good beam quality through the adoption of LMA fiber design. Available with latest generation of glass technology, the Gen. VIII 30/400-YDF fiber is available in two versions-standard and PANDA-stye PM.
This product requires a purchase of a minimum quantity of : 2
PLMA-YDF-30/250-HI-8, PM Yb-Doped Double Clad, Optical Fiber
SKU: PLMA-YDF-30/250-HI-8
Coherent polarization maintaining 30/250 Ytterbium-doped double clad fibers based on Gen. VIII glass composition, offers a higher Yb dopant concentration than our original 30/250 LMA fibers. These fibers are specifically designed for short pulse amplification where fiber length is a critical design factor because of very high peak powers. The high absorption enables very short fiber amplifier lengths which will allow the fiber to operate at higher peak pulse powers without exceeding non-linear thresholds or sacrificing efficiency. Short pulse fiber amplifiers can be considered low-cost replacements for Nd:YAG lasers used in materials processing, LIDAR and range finding applications. This high absorption 30/250 Large Mode Area fiber is available in both a standard and a PANDA-style PM format.
This product requires a purchase of a minimum quantity of : 2
PLMA-YDF-25/250-VIII, PM Yb-Doped Double Clad Optical Fiber
SKU: PLMA-YDF-25/250-VIII
Coherent 25/250 Ytterbium-doped double clad fiber is ideally suited for high peak power pulsed fiber amplifier applications. Based on a waveguide structure that supports less modes than the 30/250 fiber, this fiber is incorporated into components and monolithic designs where maintaining beam quality can be more difficult. Both non-PM and PANDA-style PM fibers are available, as are a range of support fibers for component and pigtail development efforts. As with all Coherent standard Large Mode Area (LMA) fibers, these fibers are proof-tested to 100 kpsi, an industry requirement for long term reliability when coiling for mode filtering.
This product requires a purchase of a minimum quantity of : 3
PLMA-YDF-30/400-VIII, PM Yb-Doped Double Clad, Optical Fiber
SKU: PLMA-YDF-30/400-VIII
Coherent 30/400 Ytterbium-doped double clad fiber is designed to combine the features of large 30 µm core diameter for generating high pulse energy together with a large 400 µm cladding optimized for high average powers, while still delivering good beam quality through the adoption of LMA fiber design. Available with latest generation of glass technology, the Gen. VIII 30/400-YDF fiber is available in two versions-standard and PANDA-stye PM.
This product requires a purchase of a minimum quantity of : 2
PM-YDF-5/130-VIII, PM Yb-Doped Double Clad, Optical Fiber
SKU: PM-YDF-5/130-VIII
Coherent general purpose Ytterbium-Doped Double-Clad Fiber is available in two-versions €” PANDA-style, polarization-maintaining (PM) and non-PM. Designed specifically for CW applications around 1-15 W, these fibers are ideal for applications requiring low-cost fiber laser and amplifier source, such as laser marking, fiber amplifier pumps and IR sources for frequency doubling. These fibers’ telecom-type geometrics are compatible with readily available low-cost pump diodes and fiber-based components.
This product requires a purchase of a minimum quantity of : 5
LMA-YDF-25/250-M, Matched Yb-Doped Double Clad, Optical Fiber
SKU: LMA-YDF-25/250-M
Coherent matched series of Large Mode Area (LMA) double clad fibers are ideal for high power monolithic fiber lasers and amplifiers. Featuring a matching set of LMA fibers, this series of fibers ensure splice compatibility across the entire chain of 25/250 fiber components required to make monolithic fiber lasers. This matched fiber series is based on a 25 micron diameter core and 250 micron diameter clad size with a low NA (0.065) core and consists of Yb-doped fiber and passive beam delivery fibers all made to highest tolerances in the industry. All fibers utilize the latest glass composition and NuCOAT coating technology to ensure high slope efficiency, extended operating life and excellent beam quality at the high power levels demanded by today’s industrial fiber laser applications. These precision matched LMA fiber sets are available in non-PM (LMA) and PM (PLMA) versions.
This product requires a purchase of a minimum quantity of : 4