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Optical fiber devices

Ultra-low Loss All-fiber Solution
MCF and HCF Customized
Ultra-low Loss Multicore Fiber Devices
Fiber Mode Field Adapter
HCF and PCF Patch Cables
Polarization-Maintaining Fiber Devices
Large Core Multimode Fiber Devices
Hollow Core Fiber Devices

Applicaion
Optical fiber communication Nonlinear optics Laser processing
Biomedical Optical fiber sensing Quantum transmission
It can provide all-fiber, ultra-low loss, compact and robust solutions for optical communication systems, fiber laser systems, quantum transmission systems, etc.

Ultra-low Loss All-fiber Solution for Fiber-optic Communication(＜0.1 dB)
Application
• High-power fiber lasers, laser processing and welding
• Mid-infrared laser technology, medical health, laser radar

All-fiber Solution for High-power Laser Delivery
Application
• High-power fiber lasers, laser processing and welding
• Mid-infrared laser technology, medical health, laser radar

All-fiber Solution for High-power Laser Delivery
Application
• Nonlinear optics, fiber gas Raman laser source, ultrafast pulse compression
• Mid-infrared laser technology, laser remote sensing, atmospheric monitoring

Multicore Fiber Customized

Application • Space division multiplexing, applicable to ultra-large capacity optical communication systems • Distributed optical fiber sensing, multi-parameter optical fiber sensing • Application of Medical Equipment
Fiber Type	Weakly-coupled MCF	Coupled-core MCF
Core Number	2 4 7 8	4
Core Diameter（μm）	25 5.3、8.2 6.1、8.0 8.2	9.2
Core Pitch（μm）	80 42、50 35、61 30	20
Cladding Diameter（μm）	150 125 125、200 125	125

Antiresonant Nodeless HCF Customized

Application
• Low latency, low transmission loss, suitable for data centers and cloud computing
• Low nonlinearity, high damage threshold, suitable for high-power laser transmission
• Optical sensing, quantum optics, ultrafast optics

反谐振空芯光纤

Fiber Type	Single-ring or Nested Antiresonant Nodeless HCF
Core Diameter（μm）	30	30	27	35	30	33
Cladding Diameter（μm）	200	250	230	260	250	220
Transmission Band（nm）	350-540	650-750	780-850	900-1100	1260-1360	1500-1700
Attenuation（dB/km）	<10 @515nm	<8 @730nm	<3 @850nm	<3 @1064nm	<2 @1310nm	<0.8 @1550nm
MFD（μm）	20 @515nm	20 @730nm	19 @850nm	24 @1064nm	21 @1310nm	23 @1550nm

Weakly-coupled MCF Fan-in/Fan-out
Items Unit Typical Values
Core Number - 2、4、7
Operating wavelength nm 980、1550
Insertion Loss dB ≤0.20
Crosstalk dB ＜-70
Package Size mm Φ4 × 11

Coupled-core MCF Fan-in/Fan-out
Items Unit Typical Values
Core Number - 4
Insertion Loss dB ≤0.50

Weakly-coupled MCF Core Pitch Adapter
Items Unit Typical Values
Core Number - 4、7
Insertion Loss dB ≤0.15
Crosstalk dB ＜-65

Coupled-core MCF Core Pitch Adapter
Items Unit Typical Values
Core Number - 4、7
Insertion Loss dB ≤0.30

MCF Isolator

Items Unit Typical Values
Core Number - 2、4
Operating wavelength,λ nm 1550
Insertion Loss dB ≤0.4
Isolation dB ≥50
Polarization-Dependent Loss dB <0.1
Crosstalk dB <-50
Return Loss dB <-50
Package Size mm Φ5 × 35

MCF Isolator Gain Flattening Filter

Items Unit Typical Values
Core Number - 2、4
Center Wavelength nm 1550
Insertion Loss dB ≤0.6
Isolation dB ≥50
Polarization-Dependent Loss dB <0.1
Crosstalk dB <-50
Return Loss dB <-50
Package Size mm Φ5 × 35

MMF-SMF MFA

Compatible with standard equipment, enhancing the transmission capacity of multimode optical fibers
• Achieve single-mode performance in the OM series multimode optical fibers

• Transmission capacity ranging from 10 Gb/s to 100 Gb/s

• Compatible with single-mode optical fiber transceivers

Quick and easy installation
• Simplifies deployment, no need for rewiring
• Only requires simple fiber optic splicing
• Zero dimension

Items	Unit	Typical Values
Fiber Type	-	OM1、OM2-OM5
Fiber Numer	-	1、2、4 or more
Insertion Loss	dB	≤0.10
Operating Wavelength	nm	1310 & 1550

Ultra-High NA Fiber-SMA MFA

Application

• Planar waveguide, coupling with silicon photonic devices

• As a transitional optical fiber

Fiber Type	MFD(μm)	NA	Insertion Loss(dB)
UHNA1	4.8±0.3	0.28	≤ 0.08
UHNA3	4.1±0.3	0.35	≤ 0.08
UHNA7	3.2±0.3	0.41	≤ 0.08
Note: The single-mode optical fiber used is the Corning SMF-28 fiber, and the test wavelength is 1550 nm.

Thin-cladding Fiber-SMF MFA

Application

• Fine-diameter fiber optic gyroscope, oceanic optical cable hydrophone array sensing

Items	Unit	Typical Values
Operating Wavelength	nm	1550
Core Diameter	μm	≤ 7.0
Cladding Diameter	μm	≤ 80
Insertion Loss	dB	0.02
SMF Type	-	G.652.D or G.657.A

Antiresonant Nodeless HCF Patch Cables

Items	Unit	Typical Values
Operating Wabelength	nm	NIR - MIR Customized
Insertion Loss	dB	≤ 0.4
Length	m	1、2、5
Return Loss	dB	≤ -45
Connector	-	FC / SMA / ST / LC

Photonic Bandgap HCF Patch Cables

Items	Unit	Typical Values
Fiber Type	-	HC-800 HC-1060 HC-1550
Operating Wabelength	nm	780 - 860 1030 - 1090 1490 - 168
Insertion Loss	dB	≤ 0.4
Return Loss	dB	≤ -45
Connector	-	FC / SMA / ST / LC

Ultra-low Loss PCFfusion Splicing and Patch Cables

Items	Unit	Typical Values
Fiber Type	-	LMA-10 LMA-25 PM-1550-01 NL-1550-POS-1
Core Diameter	μm	10.1 25 6.3/4.4 2.1
Cladding Diameter	μm	125 258 125 125
Insertion Loss	dB	≤ 0.15 ≤ 0.3 ≤ 0.2 ≤ 0.2
Return Loss	dB	FC/PC：50 FC/APC：60

Ultra-high-ER PM Patch Cables

Items	Unit	Typical Values
Fiber Typer	-	Customized
Wavelength	nm	1550
Insertion Loss	dB	≤ 0.20
Length	m	1、2、5
Extinction Ratio	dB	≥ 40
Return Loss	dB	FC/PC：50 FC/APC：60
Key Width	-	2.0 mm Narrow Key
Jacket Type	-	Φ0.9 mm Loose Tube

1×2 PM Fiber Couplers

Items	Unit	Typical Values
Fiber Typer	-	Customized
Center Wavelength	nm	1550
Bandwidth	nm	± 15
Coupling Ratio	-	50 ： 50
Polarization Extinction Ratio	dB	≥ 25
Insertion Loss	dB	≤ 3.5
Excess Loss	dB	＜ 0.3
Connector	-	2.0 mm Narrow Key FC/PC or FC/AP
Jacket Type	-	Φ0.9 mm Loose Tube

Large Core Multimode Fiber Patch Cables

Items	Unit	Typical Values
Fiber Type	-	SI-105	SI-200	SI-400	SI-600
Core Diameter	μm	105	200	400	600
NA	-	0.22	0.22 / 0.39	0.22	0.22
Cladding Diameter	μm	125	240	440	660
Operating Wavelength	nm	400 - 2400
Connector	-	FC/PC or SMA 905

Large Core Multimode Fiber 1×2 Couplers

Items	Unit	Typical Values
Fiber Type	-	SI-105	SI-200	SI-400	SI-600
Core Diameter	μm	105	200	400	600
Cladding Diameter	μm	125	240	440	660
Operating Wavelength	nm	400 - 2200
Coupling Ratio	-	50 : 50
Insertion Loss	dB	≤ 3.6 / ≤ 3.6
Excess Loss	dB	≤ 0.4
Power Level	W	10
Package Size	mm	90 × 20 × 10

Hollow Core Fiber Mode-field Adapters

Items	Unit	Typical Values
Insertion Loss	dB	≤ 0.25
Return Loss	dB	≤ -45
Size	mm	Φ3 × 60

Hollow Core Fiber Gas Cells

Application

• Calibration of the detection system, calibration of the tunable laser

• Locking of wavelength or frequency

Items	Unit	Typical Values
Fiber Type	-	Antiresonant Nodeless Hollow Core Fiber
Gas Type	-	CH₄	CO₂	C₂H₂
Wavelength Reference	nm	1314	1572	1542
Filling Pressure	mbar	0.1 - 1000
HCF Length	m	0.1 - 15
HCF Bending Radius	cm	3
Insertion Loss	dB	≤ 1.2 @1550 nm
Return Loss	dB	≤ -30 @1550 nm
Fusion Splice Package Size	mm	Φ3 × 60
Connector	-	Bare Fiber or FC/PC

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Optical fiber communication	Nonlinear optics	Laser processing

Biomedical	Optical fiber sensing	Quantum transmission