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Fiber Optomechanics

2Km PM FOG Fiber Coil
CSRayzer Optical Technology
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2Km PM FOG Fiber Coil
CSRAYZER’s F120 FOG Fiber Coil is designed for closed-loop ɸ120 Fiber Optic Gyroscope, in high precision, with good bias stability and scale factor.

Specifications
Winding Layers: 48 
Winding Length: 2178 - 2278 m
Coil Inner Diameter: 70±0.1 mm
Fiber Type: PM1550/80/135 
Height(Exclude Boss): 26±0.1 mm
Data Sheet
AP Series Fiber Alignment Accessories
Zolix Instruments CO.,LTD
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AP Series Fiber Alignment Accessories
AP series fiber alignment accessories can help in fixing and mounting fiber or lens, they are important for fiber alignment.
Data Sheet
NFP Series High Precision Fiber Optic Alignment Stages
Zolix Instruments CO.,LTD
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NFP Series High Precision Fiber Optic Alignment Stages
NFP series high precision fiber optic alignment stages feature high sensitivity and high stability. They can provide multi-axis adjustment from one to six. They are good solutions for fiber alignment.

Specifications
Rotation Angle: ± 10° 
Linear Sensitivity: ＜1μm 
Sensitivity: 6” 
Data Sheet
UFP series High Sensitivity Fiber Optic Alignment Stages
Zolix Instruments CO.,LTD
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UFP series High Sensitivity Fiber Optic Alignment Stages
UFP series high sensitivity fiber optic alignment stages have coarse adjustment and fine adjustment, sensitivity is much better than 0.5um, the rotation stage sensitivity is much better than 23.4\", the stability makes them suitable for fiber alignment.

Specifications
Hole Diameter: 1000 um
Angle: 0.01 - 3 deg
Data Sheet
Polarization Maintaining 1x2 Fiber Fused Coupler 50/50 ratio 1550nm
CSRayzer Optical Technology
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Polarization Maintaining 1x2 Fiber Fused Coupler 50/50 ratio 1550nm
CSRayzer provides various kinds of fiber-optic components, including polarization-maintaining and single-mode fiber couplers, WDM couplers, isolators, circulators, filters, phase shifters, collimators and hybrid components. These components could work in full temperature conditions, and suitable for special applications such as ...

Specifications
Configuration: 1x2 
Wavelength: 1550nm 
Coupling Ratio: 50/50 
Data Sheet
Free Standing PM Fiber Coil F50 FOG component
CSRayzer Optical Technology
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Free Standing PM Fiber Coil F50 FOG component
CSRayzer’s F50 Fiber Gyro Coil is designed for small closed-loop ɸ50 Fiber Optic Gyroscope, with low and medium precision suitable for the customer’s special requirement small size fiber coil and small optical devices. It is good for the application of small space Fiber Optic Gyroscope design. With strong R&D capability and ...

Specifications
Winding Layers: 36 
Winding Length: 270 - 280 m
Data Sheet
Free Standing SM 1550nm Fiber Coil 8Km
CSRayzer Optical Technology
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Free Standing SM 1550nm Fiber Coil 8Km
CSRayzer could wind various fiber length coil in free standing or framed structure, with its own fiber coil winding machine. The fiber coils are used for fiber optic distributing sensing, FOG, College university and research institutes.

Specifications
Winding Layers: 76 
Winding Length: 7980 - 8020 m
Insertion Loss: 2.0 dB
Fiber Coil Inner Diameter: 125 ± 0.2 mm
Winding Layers: 76 Layer
...
Data Sheet
Free Standing PM Fiber Coil F98 FOG component
CSRayzer Optical Technology
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Free Standing PM Fiber Coil F98 FOG component
CSRayzer’s F98 Fiber Gyro Coil is designed for closed-loop ɸ98 Fiber Optic Gyroscope, with medium precision. It is in compact structure, long service lift, high reliability, anti-vibration, quick relatively started, low noise and low cost. With strong R&D capability and our own designed high performance Fiber Coil ...

Specifications
Winding Layers: 52 
Winding Length: 1220 - 1240 m
Data Sheet
2x2 Fiber INTERFEROMETER
CSRayzer Optical Technology
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2x2 Fiber INTERFEROMETER
CSRAYZER’s Fiber Optic Interference is the basic phenomenon ofoptics, so this phenomenon is also an important useful application. By replacing the lens system, the fiber optical path is soft, theshape can be changed, and it could work in long transmissiondistance. The product is applied in variety harsh environments ofstrong ...

Specifications
Max Insertion Loss: 3.5 dB
Return Loss: - dB
Data Sheet
Free Standing PM Fiber Coil F120 FOG component
CSRayzer Optical Technology
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Free Standing PM Fiber Coil F120 FOG component
CSRAYZER’s F120 FOG Fiber Coil is designed for closed-loop ɸ120 Fiber Optic Gyroscope, in high precision, with good bias stability and scale factor. With strong R&D capability and our own designed high performance Fiber Coil Winding Machine ZKRZ-RHJ4.0, we provide the specific design of the winding frame, ...

Specifications
Winding Layers: 52 
Winding Length: 1520 - 1540 m
Coil Inner Dia: 97 mm
Coil Height: 12 mm
Data Sheet
FBG Filter Embedded Connector
DK Photonics Technology Limited
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FBG Filter Embedded Connector
In the fiber to the home, when monitoring optical fiber transmitting communication lights, a wavelength of 1625nm or 1650 nm is used for maintenance testing and installed optical filters that allow the communication light to pass but that cut off the test light in the front of optical line terminals and optical network terminals. A ...

Specifications
Center Wavelength Range: 1625 - 1650 nm
FBG Length: Not Specified
Reflectivity: 10 - 90%
Data Sheet
Polarization Beam Splitter/Combiner 1550nm
DK Photonics Technology Limited
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Polarization Beam Splitter/Combiner 1550nm
The 1.5 m Polarization Beam Combiner/Splitter can be used either as a polarization beam combiner to combine light beams from two PM input fibers into a single outputfiber, or as a polarization beam splitter to split light from an input f i ber into two o utp ut fibers of orthogonal polarization states. DK Photonics offers a large ...

Specifications
Splitting Ratio: 50/50
Central Wavelength: 1550 nm
Power Handling: > 10W
Return Loss: 40 dB
Data Sheet
Fiber Bragg Grating Array
DK Photonics Technology Limited
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Fiber Bragg Grating Array
Fiber Bragg grating (FBG) Array is a series of Bragg gratings written on a single optical fiber. It can meet the requirements for long monitoring and multi-points monitoring. It can improve the stability and reliability, as well as simplify the system. DK Photonics can customize the FBG array for different customers.

Specifications
Center Wavelength Range: 1510 - 1590 nm
FBG Length: 15 mm, 10 mm, 5 mm, 3 mm
Reflectivity: 30 - 70%, 30 - 99%, >90%
Data Sheet
Polarization Maintaining Mechanical Variable Optical Attenuator 1030nm
DK Photonics Technology Limited
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Polarization Maintaining Mechanical Variable Optical Attenuator 1030nm
PM VOA is an useful tool for the optical components and systems test. The 1.0 m Polarization Maintaining Mechanical Variable Optical Attenuator is designed and manufactured to reduce the output optical power, get the power suitable. It is with low insertion loss, high extinction ration, high return loss and low Adjustment ...

Specifications
Number Of Channels: Single Channel
Operating Wavelength Range: 980 - 1060 nm
Dynamic Attenuation Range (max): 0.6-60 dB
Insertion Loss (max): 0.6 dB
Return Loss (min): 50 dB
Data Sheet
Fiber Bragg Grating Wavelength Locker
DK Photonics Technology Limited
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Fiber Bragg Grating Wavelength Locker
Fiber Bragg gratings are basic components for a wide range of applications in the areas of telecommunications, lasers and sensors. The wavelength of pump laser diode is varied at different operating temperatures.   Fiber Bragg Gratings (FBG) with low reflectivity are used to stabilize the wavelength and intensity of ...

Specifications
Center Wavelength Range: 980 - 1550 nm
FBG Length: Not Specified
Reflectivity: >1%
Center Wavelength: 940, 972-978, 1064, 1070 nm
Wavelength Tolerance: +/-0.25 nm
...
Data Sheet
Multimode Pump Combiner 7x1
DK Photonics Technology Limited
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Multimode Pump Combiner 7x1
DK Photonics 7x1 multimode pump combiner combines 7 multimode lasers power to create a high power output with consigned fibers. It features exceptional optical characteristics. The output fiber can be transmitting energy fiber as the energy synthesis, it also can be no core fiber or LMA double clad fiber, which people ...

Specifications
Splitting Ratio: Other
Central Wavelength: 1000 nm
Power Handling: > 100mW
Return Loss: 40 dB
Data Sheet
1550nm Polarization Maintaining Filter Coupler (1x2/2x2)
DK Photonics Technology Limited
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1550nm Polarization Maintaining Filter Coupler (1x2/2x2)
The 1550nm Polarization Maintaining Filter Coupler is a polarization maintaining coupler which splits the light from the input PM fiber into two output PM fibers. The PM Filter Coupler support the lightwave of each polarization to work, without blocking any polarization. The rugged stainless steel package is designed ...

Specifications
Center Wavelength: 1550 nm
Return Loss: ≤50 dB
Max.Power Handling: 0.5,1, 2, 5 W
Data Sheet
Fiber Bragg Gratings For Lasers
DK Photonics Technology Limited
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Fiber Bragg Gratings For Lasers
FBG Mirrors are based on the reflective properties of the Fiber Bragg Grating (FBG) written in the core of an optical fiber waveguide. FBG mirrors’ principal application is to use a high and low reflector to form a stable laser cavity having the lasing wavelength selected by the low reflector. Fiber Bragg grating (FBG) is a ...

Specifications
Center Wavelength Range: 1018 - 2040 nm
FBG Length: Not Specified
Reflectivity: 30 - 99%
Data Sheet
Pump and Signal Combiner (2+1)x1
DK Photonics Technology Limited
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Pump and Signal Combiner (2+1)x1
DK Photonics’ (2+1)x1 Multimode Pump and Signal Combiner is designed for high power applications. It features exceptional optical characteristics. These devices can combine 2 pump lasers and 1 signal channel into one fiber and create a high power pump laser source, delivering the combined power for applications ...

Specifications
Splitting Ratio: Other
Central Wavelength: 1080 nm
Power Handling: > 100W
Return Loss: 40 dB
Data Sheet
Single Mode Triplex Window Coupler
DK Photonics Technology Limited
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Single Mode Triplex Window Coupler
Built by asymmetric coupling technique, Triplex Window Coupler operating bandwidth is expanding to 1310nm, 1490nm and 1550nm three communication windows. The TWC coupler has the same coupling ratio on 1310, 1490 and 1550nm communication windows, with low excess loss and low PDL. TWC is widely used for communication systems, ...
Data Sheet
Pump and Signal Combiner (6+1)x1
DK Photonics Technology Limited
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Pump and Signal Combiner (6+1)x1
DK Photonics’ (6+1)x1 Multimode Pump and PM Signal Combiner is designed for high power applications. It features exceptional optical characteristics. These devices can combine 6 pump lasers and 1 signal channel into one fiber and create a high power pump laser source, delivering the combined power for applications in ...

Specifications
Splitting Ratio: Other
Central Wavelength: 1080 nm
Power Handling: > 100W
Return Loss: 40 dB
Data Sheet
Phase Shifted Fiber Bragg Grating
DK Photonics Technology Limited
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Phase Shifted Fiber Bragg Grating
Phase shifted Fiber Bragg gratings (FBG) show a very narrow transmission band within its reflection bandwidth. DK Photonics can offer athermal packaged phase shifted FBG.

Specifications
Center Wavelength Range: 1510 - 1590 nm
FBG Length: Not Specified
Reflectivity: 30 - 99%
Data Sheet
Fiber Bragg Grating For Sensors
DK Photonics Technology Limited
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Fiber Bragg Grating For Sensors
Fiber Bragg gratings (FBG) are basic components for a wide range of applications in the areas of telecommunications, lasers and sensors. With excellent apodized technologies, DK Photonics can offer high quality Fiber BRagg gratings (FBG) to meet different requirements from customers.

Specifications
Center Wavelength Range: 1510 - 1590 nm
FBG Length: 15 mm, 10 mm, 5 mm, 3 mm
Reflectivity: >70%, >90%
Data Sheet
High Temperature Fiber Bragg Grating
DK Photonics Technology Limited
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High Temperature Fiber Bragg Grating
Fiber Bragg gratings are basic components for a wide range of applications in the areas of telecommunications, lasers and sensors. High temperature FBG can be used in very high temperature and harsh environment. With excellent apodized technologies, DK Photonics can offers customized high temperature FBG for different applications.

Specifications
Center Wavelength Range: 1510 - 1590 nm
FBG Length: 10 mm
Reflectivity: >50%
Data Sheet
Long Period Grating
DK Photonics Technology Limited
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Long Period Grating
Long period grating couples light from a guided mode into forward propagating cladding modes where it is lost due to absorption and scattering. The coupling from the guided mode to cladding modes is wavelength dependent so we can obtain a spectrally selective loss. It is an optical fiber structure with the properties periodically ...

Specifications
Center Wavelength Range: 1500 - 1600 nm
FBG Length: Not Specified
Reflectivity: >1%
Data Sheet