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.
PLMA-YDF-30/250-VIII, PM Yb-Doped Double Clad, Optical Fiber
SKU: PLMA-YDF-30/250-VIII
Coherent 30/250 Ytterbium-doped double clad Fiber is 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 without sacrificing efficiency. Short pulse fiber amplifiers can be considered low-costreplacements for Nd:YAG lasers used in materials processing, LIDAR and range finding applications. This 30/250 Large Mode Area fiber is available in both a standard and a PANDA-style PM format. Coherent also offers alternate versions of these fibers with higher Yb dopant concentration.
This product requires a purchase of a minimum quantity of : 3
PLMA-YDF-25/250-M, Matched PM Yb-Doped Double Clad Optical Fiber
SKU: PLMA-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 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.
This product requires a purchase of a minimum quantity of : 3
LMA-YDF-30/250-VIII, Yb-Doped Double Clad, Optical Fiber
SKU: LMA-YDF-30/250-VIII
Coherent 30/250 Ytterbium-doped double clad Fiber is 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 without sacrificing efficiency. Short pulse fiber amplifiers can be considered low-costreplacements for Nd:YAG lasers used in materials processing, LIDAR and range finding applications. This 30/250 Large Mode Area fiber is available in both a standard and a PANDA-style PM format. Coherent also offers alternate versions of these fibers with higher Yb dopant concentration.
This product requires a purchase of a minimum quantity of : 4
PLMA-YDF-15/130-VIII, PM Yb-Doped Double Clad, Optical Fiber
SKU: PLMA-YDF-15/130-VIII
Coherent polarization maintaining, Large Mode Area (LMA), Ytterbium-doped double clad fiber is ideal for linearly polarized high power fiber lasers and amplifiers used in military, industrial, and medical applications. 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 large core/cladding ratio with a low NA (0.08) and is ideally suited for pulsed laser applications.
This product requires a purchase of a minimum quantity of : 2
SM-YDF-5/130-VIII, Yb-Doped Double Clad, Optical Fiber
SKU: SM-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 : 8
LMA-GDF-20/400-M, Matched Passive Double Clad, Optical Fiber
SKU: LMA-GDF-20/400-M
Coherent Large Mode Area (LMA) and Polarization Maintaining LMA (PLMA) passive double clad fiber are ideal for high power fiber lasers and amplifiers used in military, industrial, and medical applications. These fibers feature a 20 micron diameter core and 400 micron diameter clad size with a low NA (0.065) core. They are precision matched to their active Yb-doped 20/400 LMA and PLMA matched counterparts to ensure excellent splice compatability and low loss. 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. They utilize the latest fiber design and NuCOATFA coating technology to ensure excellent preservation of beam quality and extended operating life at the high power levels demanded by today’s industrial fiber laser applications. These precision matched fibers are available in both non-PM and PANDA-style PM fibers.
This product requires a purchase of a minimum quantity of : 12
PLMA-YDF-25/400-M, Matched PM Yb-Doped Double Clad, Optical Fiber
SKU: PLMA-YDF-25/400-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 25/400 fiber components required to make monolithic fiber lasers. This matched fiber series is based on a 25-micron diameter core, and 400 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 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.
This product requires a purchase of a minimum quantity of : 2
LMA-YDF-15/130-VIII, Yb-Doped Double Clad, Optical Fiber
SKU: LMA-YDF-15/130-VIII
Coherent polarization maintaining, Large Mode Area (LMA), Ytterbium-doped double clad fiber is ideal for linearly polarized high power fiber lasers and amplifiers used in military, industrial, and medical applications. 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 large core/cladding ratio with a low NA (0.08) and is ideally suited for pulsed laser applications.
This product requires a purchase of a minimum quantity of : 4
LMA-YDF-10/400-VIII, Yb-Doped Double Clad, Optical Fiber
SKU: LMA-YDF-10/400-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. 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 10/400 core/cladding size with a low NA (0.075) core, > 77% slope efficiency, > 100W CW output power and is suitable for use in single-mode applications.
This product requires a purchase of a minimum quantity of : 9
LMA-YDF-20/130-M, Matched Yb-Doped Double Clad, Optical Fiber
SKU: LMA-YDF-20/130-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 20/130 fiber components required to make monolithic fiber lasers. This matched fiber series is based on a 20 micron diameter core and 130 micron diameter clad size with a low NA (0.08) 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 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.
This product requires a purchase of a minimum quantity of : 3
LMA-YDF-30/250-HI-M, Matched Yb-Doped Double Clad Optical Fiber
SKU: LMA-YDF-30/250-HI-M
Coherent precision matched high absorption 30/250 Ytterbium-doped double clad fiber offers a higher Yb dopant concentration than our original 30/250 LMA fibers and tighter geometrical specifications improving splice loss and mateability. This fiber is 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 without 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 precision matched active fiber is optimized to match Coherent precision matched passive 30/250 fiber for superior splicing and loss performance.
This product requires a purchase of a minimum quantity of : 3
PLMA-YDF-10/125-M, Matched PM Yb-Doped Double Clad Optical Fiber
SKU: PLMA-YDF-10/125-M
Coherent matched series of Large Mode Area (LMA) double clad fibers are ideal for monolithic fiber lasers and amplifiers. Featuring a matching set of LMA fibers, this series of fibers ensure splice compatibility across the entire chain of 10/130 fiber components required to make monolithic fiber lasers. This matched fiber series is based on a 10 micron diameter core and 130 micron diameter clad size with a low NA (0.075) 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 NuCOATFA coating technology to ensure high slope efficiency, extended operating life and excellent beam quality 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
LMA-YDF-10/130-M, Matched Yb-Doped Double Clad, Optical Fiber
SKU: LMA-YDF-10/130-M
Coherent matched series of Large Mode Area (LMA) double clad fibers are ideal for monolithic fiber lasers and amplifiers. Featuring a matching set of LMA fibers, this series of fibers ensure splice compatibility across the entire chain of 10/130 fiber components required to make monolithic fiber lasers. This matched fiber series is based on a 10 micron diameter core and 130 micron diameter clad size with a low NA (0.075) 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 NuCOATFA coating technology to ensure high slope efficiency, extended operating life and excellent beam quality 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
PLMA-YDF-20/130-VIII, PM Yb-Doped Double Clad, Optical Fiber
SKU: PLMA-YDF-20/130-VIII
Coherent polarization maintaining, Large Mode Area (LMA), Ytterbium-doped double clad fiber is ideal for linearly polarized high power fiber lasers and amplifiers used in military, industrial, and medical applications. 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 large core/cladding ratio with a low NA (0.08) and is ideally suited for pulsed laser applications.
This product requires a purchase of a minimum quantity of : 2
LMA-YDF-20/130-VIII, Yb-Doped Double Clad, Optical Fiber
SKU: LMA-YDF-20/130-VIII
Coherent polarization maintaining, Large Mode Area (LMA), Ytterbium-doped double clad fiber is ideal for linearly polarized high power fiber lasers and amplifiers used in military, industrial, and medical applications. 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 large core/cladding ratio with a low NA (0.08) and is ideally suited for pulsed laser applications.
This product requires a purchase of a minimum quantity of : 3
PLMA-YDF-20/400-M, Matched PM Yb-Doped Double Clad, Optical Fiber
SKU: PLMA-YDF-20/400-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 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.
PLMA-GDF-20/400-M, Matched Passive Double Clad, Optical Fiber
SKU: PLMA-GDF-20/400-M
Coherent Large Mode Area (LMA) and Polarization Maintaining LMA (PLMA) passive double clad fiber are ideal for high power fiber lasers and amplifiers used in military, industrial, and medical applications. These fibers feature a 20 micron diameter core and 400 micron diameter clad size with a low NA (0.065) core. They are precision matched to their active Yb-doped 20/400 LMA and PLMA matched counterparts to ensure excellent splice compatability and low loss. 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. They utilize the latest fiber design and NuCOATFA coating technology to ensure excellent preservation of beam quality and extended operating life at the high power levels demanded by today’s industrial fiber laser applications. These precision matched fibers are available in both non-PM and PANDA-style PM fibers.
This product requires a purchase of a minimum quantity of : 8
LMA-YDF-25/400-M, Matched Yb-Doped Double Clad, Optical Fiber
SKU: LMA-YDF-25/400-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 25/400 fiber components required to make monolithic fiber lasers. This matched fiber series is based on a 25-micron diameter core, and 400 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 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.
This product requires a purchase of a minimum quantity of : 3
LMA-YDF-15/130-M, Matched Yb-Doped Double Clad, Optical Fiber
SKU: LMA-YDF-15/130-M
Coherent precision matched 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. 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 large core/cladding ratio with a low NA (0.08) and is ideally suited for pulsed laser applications .This precision matched active fiber is optimized to match Coherent precision matched passive 15/130 fiber for superior splicing and loss performance.
This product requires a purchase of a minimum quantity of : 4
FUD-3883, PM-DSF-12/130, Optical Fiber
SKU: FUD-3883
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
FUD-3575, SM-GSF-8/125, Optical Fiber
SKU: FUD-3575
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
FUD-3584, SM-GSF-10/125, Optical Fiber
SKU: FUD-3584
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 : 16
FUD-3913, LMA-GSF-15/123, Optical Fiber
SKU: FUD-3913
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
LMA-GSF-10/125-M, Matched Passive Single Clad, Optical Fiber
SKU: LMA-GSF-10/125-M
Coherent large mode area (LMA) passive single and double clad fibers are ideally suited for applications spanning military, industrial and medical including linearly polarized fiber lasers and amplifiers. These fibers feature a 10 micron diameter core and 125 micron diameter clad size with a low NA (0.075) core. They are precision matched to their LMA Yb-doped 10/125 matched counterparts to ensure excellent splice compatibility and low loss. As with all Coherent standard LMA fibers, these fibers are proof-tested to 100 kpsi, an industry requirement for long term reliability. They utilize the latest fiber design and the double clad fibers features NuCOATFA coating technology to ensure excellent preservation of beam quality and extended operating life demanded by today’s industrial fiber laser applications.
This product requires a purchase of a minimum quantity of : 17
FUD-4112, PS-PLMA-GSF-10/125, Optical Fiber
SKU: FUD-4112
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.