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.
UHNA3, Ultra-High NA Select Cutoff SM, Optical Fiber
SKU: UHNA3
Coherent Ultra-High NA fibers are part of the NuBRIDGEFA fiber family and are excellent bridge fibers between high NA waveguides and low NA transmission fiber. Ultra-High NA fibers provide excellent coupling efficiencies to high NA waveguides. In addition, the composition of Ultra-High NA fibers are tailored to thermally expand the core during splicing thus achieving lower splice loss to transmission fiber.
This product requires a purchase of a minimum quantity of : 64
UHNA4, Ultra-High NA Select Cutoff SM, Optical Fiber
SKU: UHNA4
Coherent Ultra-High NA fibers are part of the NuBRIDGEFA fiber family and are excellent bridge fibers between high NA waveguides and low NA transmission fiber. Ultra-High NA fibers provide excellent coupling efficiencies to high NA waveguides. In addition, the composition of Ultra-High NA fibers are tailored to thermally expand the core during splicing thus achieving lower splice loss to transmission fiber.
This product requires a purchase of a minimum quantity of : 64
GF4A, Photosensitive, Optical Fiber
SKU: GF4A
Coherent Cladding Mode Offset Fibers offer enhanced performance when writing two or more gratings adjacent to each other (circa 9 nm offset). Cladding Mode Offset fibers exhibit low splice loss to the industry-standard telecommunications fiber. This photosensitive fiber provides a cost-savings for grating-writing because customers can write highly repeatable, quality gratings in a short time.
This product requires a purchase of a minimum quantity of : 129
SM-GDF-1550, Passive Double Clad, Optical Fiber
SKU: SM-GDF-1550
High power 1550 nm amplifiers based on double clad Er/Yb fibers are widely used in CATV and Telecom applications. The 1550 nm passive double clad fiber is ideal for use both as a pump and signal output fiber in combiners and as a laser delivery fiber. The high cutoff, bend insensitive design of this fiber ensures excellent signal confinement, while allowing for low splice loss to Er/Yb doped double clad fibers and industry standard SMF-28FA fiber. They are available in both non-PM design for traditional high power amplifiers and in PANDA-style PM design for high power coherent communications and frequency conversion applications.
This product requires a purchase of a minimum quantity of : 73
LMA-GDF-15/130-M, Matched Passive Double Clad, Optical Fiber
SKU: LMA-GDF-15/130-M
Coherent passive series of Large Mode Area (LMA) double clad fibers are ideal for high power monolithic fiber lasers and amplifiers. These passive fibers are based on a 15 µm diameter core and 130 µm diameter clad size with a low NA (0.08) core and are designed to work well with the active Yb-doped 15/130 LMA fibers. These fibers utilize the latest fiber design and NuCOAT 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 fibers are available in both non-PM and PANDA-style PM fibers.
This product requires a purchase of a minimum quantity of : 20
PLMA-GDF-25/400-M, Matched PM Passive Double Clad, Optical Fiber
SKU: PLMA-GDF-25/400-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 25 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 25/400 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
PLMA-GDF-30/250, PM Passive Double Clad Optical Fiber
SKU: PLMA-GDF-30/250
Coherent passive series of Large Mode Area (LMA) double clad fibers are ideal for high power monolithic fiber lasers and amplifiers. These passive fibers are based on a 30 µm diameter core and 250 µm diameter clad size with a low NA (0.06) core and are designed to work well with the active Yb-doped 30/250 LMA fibers. These fibers 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 fibers are available in both non-PM and PANDA-style PM fibers.
This product requires a purchase of a minimum quantity of : 8
PLMA-GDF-10/125-M, Matched PM Passive Double Clad Optical Fiber
SKU: PLMA-GDF-10/125-M
Coherent large mode area (LMA) and Polarization Maintaining LMA (PLMA) passive 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 (PLMA) or 130 (LMA) micron diameter clad size with a low NA (0.075) core. They are precision matched to their active Yb-doped 10/130 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 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 : 15
PLMA-GDF-20/130, PM Passive Double Clad, Optical Fiber
SKU: PLMA-GDF-20/130
Coherent passive series of Large Mode Area (LMA) double clad fibers are ideal for high power monolithic fiber lasers and amplifiers. These passive fibers are based on a 20 micron diameter core and 130 micron diameter clad size with a low NA (0.08) core and are designed to work well with the active Yb-doped 20/130 LMA fibers. These fibers 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 fibers are available in both non-PM and PANDA-style PM fibers.
This product requires a purchase of a minimum quantity of : 15
LMA-GDF-10/400, Passive Double Clad, Optical Fiber
SKU: LMA-GDF-10/400
Coherent passive series of Large Mode Area (LMA) double clad fibers are ideal for high power monolithic fiber lasers and amplifiers. These passive fibers are based on a 10 micron diameter core and 400 micron diameter clad size with a low NA (0.08) core and are designed to work well with the active Yb-doped 10/400 LMA fibers. These fibers 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 fibers are available in both non-PM and PANDA-style PM fibers.
This product requires a purchase of a minimum quantity of : 10
PLMA-GDF-10/400, PM Passive Double Clad, Optical Fiber
SKU: PLMA-GDF-10/400
Coherent passive series of Large Mode Area (LMA) double clad fibers are ideal for high power monolithic fiber lasers and amplifiers. These passive fibers are based on a 10 micron diameter core and 400 micron diameter clad size with a low NA (0.08) core and are designed to work well with the active Yb-doped 10/400 LMA fibers. These fibers utilize the latest fiber design and NuCOAT 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 fibers are available in both non-PM and PANDA-style PM fibers.
This product requires a purchase of a minimum quantity of : 8
SM-GDF-5/130, Passive Double Clad, Optical Fiber
SKU: SM-GDF-5/130
Coherent general purpose passive double-clad fiber is available in two-versions €” PANDA-style, polarization-maintaining (PM) and non-PM. Designed specifically to work with 5/130 Yb-doped active fibers for CW applications at lower powers, ensuring low loss and improved splice compatability. These fibers’ telecom-type geometrics are compatible with readily available low-cost pump diodes and fiber-based components. They utilize the latest fiber design and 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 : 79
PM-GDF-1550, PM Passive Double Clad, Optical Fiber
SKU: PM-GDF-1550
High power 1550 nm amplifiers based on double clad Er/Yb fibers are widely used in CATV and Telecom applications. The 1550 nm passive double clad fiber is ideal for use both as a pump and signal output fiber in combiners and as a laser delivery fiber. The high cutoff, bend insensitive design of this fiber ensures excellent signal confinement, while allowing for low splice loss to Er/Yb doped double clad fibers and industry standard SMF-28FA fiber. They are available in both non-PM design for traditional high power amplifiers and in PANDA-style PM design for high power coherent communications and frequency conversion applications.
This product requires a purchase of a minimum quantity of : 41
PLMA-GDF-30/400, PM Passive Double Clad, Optical Fiber
SKU: PLMA-GDF-30/400
Coherent passive series of Large Mode Area (LMA) double clad fibers are ideal for high power monolithic fiber lasers and amplifiers. These passive fibers are based on a 30 micron diameter core and 400 micron diameter clad size with a low NA (0.06) core and are designed to work well with the active Yb-doped 30/400 LMA fibers. These fibers utilize the latest fiber design and NuCOAT 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 fibers are available in both non-PM and PANDA-style PM fibers.
This product requires a purchase of a minimum quantity of : 8
LMA-GDF-10/130-M, Matched Passive Double Clad Optical Fiber
SKU: LMA-GDF-10/130-M
Coherent large mode area (LMA) and Polarization Maintaining LMA (PLMA) passive 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 (PLMA) or 130 (LMA) micron diameter clad size with a low NA (0.075) core. They are precision matched to their active Yb-doped 10/130 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 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 : 20
LMA-GDF-25/400-M, Matched Passive Double Clad, Optical Fiber
SKU: LMA-GDF-25/400-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 25 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 25/400 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 : 10
PM-GDF-5/130, PM Passive Double Clad, Optical Fiber
SKU: PM-GDF-5/130
Coherent general purpose passive double-clad fiber is available in two-versions €” PANDA-style, polarization-maintaining (PM) and non-PM. Designed specifically to work with 5/130 Yb-doped active fibers for CW applications at lower powers, ensuring low loss and improved splice compatability. These fibers’ telecom-type geometrics are compatible with readily available low-cost pump diodes and fiber-based components. They utilize the latest fiber design and NuCOAT 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 : 41
LMA-GDF-30/400, Passive Double Clad, Optical Fiber
SKU: LMA-GDF-30/400
Coherent passive series of Large Mode Area (LMA) double clad fibers are ideal for high power monolithic fiber lasers and amplifiers. These passive fibers are based on a 30 micron diameter core and 400 micron diameter clad size with a low NA (0.06) core and are designed to work well with the active Yb-doped 30/400 LMA fibers. These fibers 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 fibers are available in both non-PM and PANDA-style PM fibers.
This product requires a purchase of a minimum quantity of : 12
FUD-3394, 1060-GDF-125, Optical Fiber
SKU: FUD-3394
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 : 57
FUD-3442, MM-400-FA, Optical Fiber
SKU: FUD-3442
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
FUD-3198, MM-S200/240-22A, Optical Fiber
SKU: FUD-3198
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 : 72
FUD-3204, PS-GDF-10/400, Optical Fiber
SKU: FUD-3204
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 : 9
FUD-4060, MM-GDF-25/250-11FA-XP, Optical Fiber
SKU: FUD-4060
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
FUD-3236, 1550-GDF, Optical Fiber
SKU: FUD-3236
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 : 64
FUD-3250, MM-200-FA, Optical Fiber
SKU: FUD-3250
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.