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.
SM-HDF-10/130, Ho-Doped Double Clad Optical Fiber
SKU: SM-HDF-10/130
SM fiber featuring a high concentration Ho-doped core design. The Ho-doped fiber can be pumped by a Tm-doped fiber laser at ~1950-nm and can achieve 60% efficiency. The high NA (0.46) large pump cladding waveguide allows for efficient coupling of high pump powers, but with its small core size this fiber can easily be core-pumped as well. This fiber features a single mode large core/cladding ratio with a low NA and is ideally suited for both CW and pulsed laser applications.
This product requires a purchase of a minimum quantity of : 2
BD-S150/180/660-STN, Pure Silica Core Specialty Multimode, Optical Fiber
SKU: BD-S150/180/660-STN
Coherent beam delivery NuBEAM specialty multimode step-index fibers are designed for compatibility with the majority of fiber interconnect systems and diode laser power delivery systems. Coherent has applied its unique manufacturing facility and capabilities to this product area and has established leading optical, mechanical and geometric tolerances. This fiber features a 150 micron core diameter, 0.22 NA and is available with a silicone coating and a transparent nylon buffer. All fiber is prooftested to > 100 kpsi to ensure long term reliability.
This product requires a purchase of a minimum quantity of : 11
MM-S600/660-22FA, Pure Silica Core Specialty Multimode Optical Fiber
SKU: 1362303
Coherent specialty multimode step-index fibers are designed for compatibility with the majority of fiber-coupled, bar and stack diode-laser packages and support the diode laser power delivery market. This fiber features a 600 micron core diameter with a 0.22 NA and a 660 micron clad diameter with Coherent proprietary NuCoat-FA, a low refractive index fluoroacryalte coating, for added power confinement. All fiber is proof tested to > 100 kpsi to ensure long term reliability. Other fiber diameters are available upon request.
This product requires a purchase of a minimum quantity of : 11
BD-S600/660/720-STN, Pure Silica Core Specialty Multimode Optical Fiber
SKU: 1331205
Coherent beam delivery NuBEAM specialty multimode step-index fibers are designed for compatibility with the majority of fiber interconnect systems and diode laser power delivery systems. Coherent has applied its unique manufacturing facility and capabilities to this product area and has established leading optical, mechanical and geometric tolerances. This fiber features a 600 micron core diameter, 0.22 NA and 720 micron clad diameter with a silicone coating and a transparent nylon buffer.
This product requires a purchase of a minimum quantity of : 7
FUD-4227, PM-TDF-10/130-V1, Optical Fiber
SKU: FUD-4227
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 : 1
BD-S100/120/360-STN, Pure Silica Core Specialty Multimode Optical Fiber
SKU: BD-S100/120/360-STN
Coherent beam delivery NuBEAM specialty multimode step-index fibers are designed for compatibility with the majority of fiber interconnect systems and diode laser power delivery systems. These fibers feature a 100 micron core diameter, 0.22 NA and are available in two different clad diameters with a silicone coating and a transparent nylon buffer. These fibers are also available with Coherent proprietary NuCOAT-FA coating for added power confinement or polyimide for high temperature applications. Additional clad diameters and different NAs are available upon request.
This product requires a purchase of a minimum quantity of : 24
PM-TSF-9/125, Panda-Type Tm-Doped Select Cutoff PM Optical Fiber
SKU: PM-TSF-9/125
This single clad, small core diameter fiber is designed specifically for use in core-pumped cavities. As the fiber is polarization maintaining, it is also suitable for applications requiring linearly polarized output.
This product requires a purchase of a minimum quantity of : 2
LMA-TDF-25P/400-HE, Tm-Doped Double Clad, w/Pedestal, Optical Fiber
SKU: LMA-TDF-25P/400-HE
True LMA fiber featuring a unique low NA (<0.1) high concentration Tm-doped core design. It is fully optimized for high slope efficiency (composition has demonstrated > 130% quantum efficiency) when pumped at 793 nm. This extraordinary efficiency is due to composition enabled cross relaxation of Thulium ions in the core. The high TM concentration allows short device lengths and high pump conversion efficiency while the low NA (few moded) core design is ideal for applications where robust single-mode beam quality is critical. The high NA (0.46) 400 µm pump cladding waveguide allows for efficient coupling of high pump powers. The large core diameter (25 µm) maintains a large field diameter and short device length, thereby minimizing non-linear effects such as SBS and SRS.
This product requires a purchase of a minimum quantity of : 2
LMA-TDF-25P/250-HE, Tm-Doped Double Clad, w/Pedestal, Optical Fiber
SKU: LMA-TDF-25P/250-HE
The first true LMA fibers featuring a unique low NA (0.1) Tm-doped core design and fully optimized for high slope efficiency when pumped at 793nm. This extraordinary efficiency is due to composition enabled cross relaxation of Thulium ions in the core. Both fibers feature a 25 µm core and a 250 µm clad diameter design allowing for a large mode field diameter and short device lengths thereby minimizing non-linear effects such as SBS and SRS. The - HE fiber features a high Tm-concentration with high pump conversion efficiency optimized for operation in the higher 2 µm wavelength gain spectrum. The -LC fiber features a lower concentration Tm-concentration that operates in the shorter wavelength region of the gain spectrum with improved performance.
This product requires a purchase of a minimum quantity of : 1
BD-S200/230/660-STN, Pure Silica Core Specialty Multimode, Optical Fiber
SKU: BD-S200/230/660-STN
Coherent beam delivery NuBEAM specialty multimode step-index fibers are designed for compatibility with the majority of fiber interconnect systems and diode laser power delivery systems. These fibers feature a 200 micron core diameter, 0.22 NA and are available in three different clad diameters with a silicone coating and a transparent nylon buffer. These fibers are also available with Coherent proprietary NuCOAT-FA coating for added power confinement or polyimide for high temperature applications. Additional clad diameters and different NAs are available upon request.
This product requires a purchase of a minimum quantity of : 11
BD-S400/440/660-STN, Pure Silica Core Specialty Multimode, Optical Fiber
SKU: BD-S400/440/660-STN
Coherent beam delivery NuBEAM specialty multimode step-index fibers are designed for compatibility with the majority of fiber interconnect systems and diode laser power delivery systems. This fiber features a 400 micron core diameter, 0.22 NA and 660 micron clad diameter with a silicone coating and a transparent nylon buffer. This fiber is also available with Coherent proprietary NuCOAT-FA coating for added power confinement or polyimide for high temperature applications. Additional clad diameters and different NAs are available upon request.
This product requires a purchase of a minimum quantity of : 11
PLMA-TDF-25P/400-HE, PM Tm-Doped Double Clad, w/Pedestal, Optical Fiber
SKU: PLMA-TDF-25P/400-HE
True LMA fiber featuring a unique low NA (<0.1) high concentration Tm-doped core design. It is fully optimized for high slope efficiency (composition has demonstrated > 130% quantum efficiency) when pumped at 793 nm. This extraordinary efficiency is due to composition enabled cross relaxation of Thulium ions in the core. The high Tm concentration allows short device lengths and high pump conversion efficiency while the low NA (few moded) core design is ideal for applications where robust single-mode beam quality is critical. The high NA (0.46) 400 µm pump cladding wavelength allows for efficient coupling of high pump powers. The large core diameter (25 µm) maintains a large mode field diameter and short device length, thereby minimizing non-linear effects such as SBS and SRS.
This product requires a purchase of a minimum quantity of : 1
SM-TSF-9/125, Tm-Doped Select Cutoff SM Optical Fiber
SKU: SM-TSF-9/125
This single clad, small core diameter fiber is designed specifically for use in core-pumped cavities. As the fiber is polarization maintaining, it is also suitable for applications requiring linearly polarized output.
This product requires a purchase of a minimum quantity of : 3
SM-TDF-10P/130-HE, Tm-Doped Double Clad, w/Pedestal, Optical Fiber
SKU: SM-TDF-10P/130-HE
Coherent Thulium-doped double clad fiber utilizes a glass composition specifically optimized for highly efficient operation around the important 2 µm wavelength when pumped at ~793 nm. These small core fibers facilitate highly efficient single-mode operation while the telcom-like 130 µm cladding diameter makes handling, including cleaving and splicing, as simple as possible.
PM-GDF-10/130-2000-M, Matched Passive PM Double Clad, Optical Fiber
SKU: PM-GDF-10/130-2000-M
This Coherent precision matched polarization maintaining passive double-clad fiber features a 10 µm core diameter and a 130 µm clad diameter. It is optimized to match Coherent active Tm-doped 10P/130 µm polarization maintaining fiber. This precise matching allows for the lowest splice loss improving performance for all applications including low to mid-power CW and pulsed fiber lasers and amplifiers operating in the 2 µm wavelength range. The small core low NA fiber facilitates highly efficient single-mode operation while the telecom-like 130 µm cladding diameter makes handling, including cleaving and splicing, as simple as possible.
This product requires a purchase of a minimum quantity of : 12
LMA-TDF-25P/250-LC, Tm-Doped Double Clad, Optical Fiber
SKU: LMA-TDF-25P/250-LC
The first true LMA fibers featuring a unique low NA (0.1) Tm-doped core design and fully optimized for high slope efficiency when pumped at 793 nm. This extraordinary efficiency is due to composition enabled cross relaxation of Thulium ions in the core. Both fibers fearure a 25 µm core and a 250 µm clad daimeter design allowing for a large mode field diameter and short device lengths thereby minimizing non-linear effects such as SBS and SRS. The - HE fiber features a high Tm-concentration with high pump conversion efficiency optimized for operation in the higher 2 µm wavelength gain spectrum. The -LC fiber features a lower concentration Tm-concentration that operates in the shorter wavelength region of the gain spectrum with improved performance.
This product requires a purchase of a minimum quantity of : 1
BD-S1000/1100-STN, Pure Silica Core Specialty Multimode, Optical Fiber
SKU: BD-S1000/1100-STN
Coherent beam delivery NuBEAM specialty multimode step-index fibers are designed for compatibility with the majority of fiber interconnect systems and diode laser power delivery systems. This fiber features a 1000 micron core diameter, 0.22 NA and 1100 micron clad diameter with a silicone coating and a transparent nylon buffer. This fiber is also available with Coherent proprietary NuCOAT-FA coating for added power confinement or polyimide for high temperature applications. Additional clad diameters and different NAs are available upon request.
This product requires a purchase of a minimum quantity of : 6
SM-TSF-5/125, Tm-Doped Select Cutoff SM, Optical Fiber
SKU: SM-TSF-5/125
This single clad, small core diameter fiber features a very highly Tm-doped core region (~7% Tm) and is ideally suited for core pumping, enabling very short laser cavities required in producing ultra-fast fiber lasers with high slope efficiency under resonant pumping. The 5 µm core diameter with its 0.24 NA, together, offer superior single-mode operation and excellent bending performance.
This product requires a purchase of a minimum quantity of : 3
BD-S100/130/660-STN, Pure Silica Core Specialty Multimode, Optical Fiber
SKU: BD-S100/130/660-STN
Coherent beam delivery NuBEAM specialty multimode step-index fibers are designed for compatibility with the majority of fiber interconnect systems and diode laser power delivery systems. These fibers feature a 100 micron core diameter, 0.22 NA and are available in two different clad diameters with a silicone coating and a transparent nylon buffer. These fibers are also available with Coherent proprietary NuCOAT-FA coating for added power confinement or polyimide for high temperature applications. Additional clad diameters and different NAs are available upon request.
This product requires a purchase of a minimum quantity of : 10
FUD-3716, PLMA-GDF-25/400-10FA, Optical Fiber
SKU: FUD-3716
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 : 7
FUD-3915, PM-GDF-10/130-15FA, Optical Fiber
SKU: FUD-3915
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
FUD-4070, SM-GDF-10/130-15FA, Optical Fiber
SKU: FUD-4070
You have selected an application designed fiber, not fully released which may have a longer lead time than our standard products.
BD-S300/330/360-STN, Pure Silica Core Specialty Multimode, Optical Fiber
SKU: BD-S300/330/360-STN
Coherent beam delivery NuBEAM specialty multimode step-index fibers are designed for compatibility with the majority of fiber interconnect systems and diode laser power delivery systems. This fiber features a 300 micron core diameter, 0.22 NA and 360 micron clad diameter with a silicone coating and a transparent nylon buffer. This fiber is also available with Coherent proprietary NuCOAT-FA coating for added power confinement or polyimide for high temperature applications. Additional clad diameters and different NAs are available upon request.
This product requires a purchase of a minimum quantity of : 11
BD-S50/70/360-STN, Pure Silica Core Specialty Multimode Optical Fiber
SKU: BD-S50/70/360-STN
Coherent beam delivery NuBEAM specialty multimode step-index fibers are designed for compatibility with the majority of fiber interconnect systems and diode laser power delivery systems. These fibers feature a 50 micron core diameter, 0.22 NA and are available in three different clad diameters with a silicone coating and a transparent nylon buffer. These fibers are also available with Coherent proprietary NuCOAT-FA coating for added power confinement or polyimide for high temperature applications. Additional clad diameters and different NAs are available upon request.
This product requires a purchase of a minimum quantity of : 25
BD-S200/240-STN, Pure Silica Core Specialty Multimode, Optical Fiber
SKU: BD-S200/240-STN
Coherent beam delivery NuBEAM specialty multimode step-index fibers are designed for compatibility with the majority of fiber interconnect systems and diode laser power delivery systems. These fibers feature a 200 micron core diameter, 0.22 NA and are available in three different clad diameters with a silicone coating and a transparent nylon buffer. These fibers are also available with Coherent proprietary NuCOAT-FA coating for added power confinement or polyimide for high temperature applications. Additional clad diameters and different NAs are available upon request.
This product requires a purchase of a minimum quantity of : 55