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Faraday Mirror

The Faraday Mirror is a passive device that provides 45- or 90-degree rotation regarding to the polarization state of the input light. It is a fiber optic polarization rotation mirror designed for fiber optic networks and measurement applications. The device can help to eliminate polarization sensitivity of an optical fiber ...

Specifications

Center Wavelength: 1950 nm
Operating Bandwidth: ±30 nm
Insertion Loss (max): 0.9 dB
Faraday Rotation Angle (single Pass): 45 deg deg
Data Sheet
The Faraday Mirror is a passive device that provides 45- or 90-degree rotation regarding to the polarization state of the input light. It is a fiber optic polarization rotation mirror designed for fiber optic networks and measurement applications. The device can help to eliminate polarization sensitivity of an optical fiber ...

Specifications

Center Wavelength: 1480 nm
Operating Bandwidth: ±30 nm
Insertion Loss (max): 0.6 dB
Faraday Rotation Angle (single Pass): 45 deg deg
Data Sheet
The Faraday Mirror is a passive device that provides 45- or 90-degree rotation regarding to the polarization state of the input light. It is a fiber optic polarization rotation mirror designed for fiber optic networks and measurement applications. The device can help to eliminate polarization sensitivity of an optical fiber ...

Specifications

Center Wavelength: 1310 nm
Operating Bandwidth: ±30 nm
Insertion Loss (max): 0.6 dB
Faraday Rotation Angle (single Pass): 45 deg deg
Data Sheet
The FRDMR Faraday Rotator Mirror, with fiber, by Ascentta, Inc., combines a faraday rotator with a mirror. Light passes through the faraday rotator (45 degree rotation) and is reflected back through the pigtail for a total rotation of 90 degrees. The faraday rotator mirror ensures low insertion loss and the faraday rotator technology ...

Specifications

Center Wavelength: 1310 1480 1550 nm
Operating Bandwidth: +/-30 nm
Insertion Loss (max): 0.6 dB
Faraday Rotation Angle (single Pass): 45 deg deg
Rotation Angle Tolerance Over Wavelength And Temperature: +/-5 deg
...
Data Sheet
Faraday rotators change the polarization state of light traveling through it. The output polarization state is rotated by 45 degrees with respect to the input polarization. When combined with a mirror, the reflected light is rotated by another 45 degrees, resulting in a 90 degree rotation.  In addition, the polarization ...

Specifications

Center Wavelength: 1550 nm
Operating Bandwidth: 1064 nm
Insertion Loss (max): 0.75 dB
Faraday Rotation Angle (single Pass): 45 deg deg
Data Sheet
The FRM-1550-2.5X12-SMF28e-1-0-N is a high-quality fiber-optic model in our 1550nm single mode Faraday Rotor Mirror series that operates at a center wavelength of 1550±20 nm. This device features a 90-degree rotation angle and an insertion loss of passband of ≤0.6 dB, making it ideal for a range of applications that require ...

Specifications

Center Wavelength: 1550 nm
Operating Bandwidth: 40 nm
Insertion Loss (max): 0.6 dB
Faraday Rotation Angle (single Pass): 90 deg deg
Max Average Power: 500 mW
...
Data Sheet
The 1064nm Faraday Mirror is a passive device that provides 45 or 90 degree rotation regarding to the polarization state of the input light. It is a fiber optic polarization rotation mirror designed for fiber optic networks and measurement applications.  The device can help to eliminate polarization sensitivity of an ...

Specifications

Center Wavelength: 1064 nm
Operating Bandwidth: 30 nm
Insertion Loss (max): 5.0 dB
Faraday Rotation Angle (single Pass): 45 deg deg
Data Sheet
The  Fiber Faraday Mirror is a passive device that provides 90 degree rotation without regarding to the polarization state of the input light. The FMR offers excellent performance including the lowest possible insertion loss and enviromental stability. It is used in compact optical amplifier, DWDM systems, sensors, compact ...

Specifications

Center Wavelength: 1310, 1550 nm
Operating Bandwidth: 80 nm
Insertion Loss (max): 0.5 dB
Faraday Rotation Angle (single Pass): 45 deg deg
Data Sheet

Frequently Asked Questions

A Faraday mirror, also known as a Faraday isolator, is a device used to control the polarization of light in optical fiber systems. It consists of a Faraday rotator, which rotates the polarization of light passing through it, and a polarizer, which only allows light with a specific polarization to pass through. Together, these components create a one-way light path that allows light to enter but not exit in the opposite direction, which can prevent interference caused by back-reflections in the fiber.

A Faraday mirror works by using the magneto-optic effect, which causes the polarization of light to rotate when passing through a magnetic field. In a Faraday mirror, a polarized light beam enters the Faraday rotator, which is a material that rotates the polarization of the light by a fixed amount. The light beam then passes through a polarizer, which only allows light with a specific polarization to pass through, creating a one-way path. The Faraday mirror can also be used to eliminate back-reflections in the fiber, which can cause signal distortion and reduce transmission quality.

Faraday mirrors are used in a variety of applications in optical fiber systems, including telecommunications, laser systems, and optical sensing. In telecommunications, Faraday mirrors are used to reduce back-reflections and increase signal quality. In laser systems, Faraday mirrors are used to isolate the laser from back-reflections that could cause instability or damage to the laser. In optical sensing, Faraday mirrors are used to detect changes in polarization caused by external magnetic fields.

The advantages of using a Faraday mirror include reduced back-reflections, improved signal quality, and increased laser stability. By preventing back-reflections, Faraday mirrors can reduce signal distortion and improve the overall quality of data transmission. Additionally, by isolating lasers from back-reflections, Faraday mirrors can increase the stability and reliability of laser systems. Finally, the ability of Faraday mirrors to detect changes in polarization caused by external magnetic fields makes them useful for optical sensing applications.

The main limitations of using a Faraday mirror are the cost and the size of the device. Faraday mirrors can be relatively expensive and are often larger than other polarization control devices, which can make them difficult to integrate into certain optical systems. Additionally, Faraday mirrors can be sensitive to temperature and magnetic field fluctuations, which can affect their performance.

There are 10 different Faraday Mirror from suppliers and manufacturers listed in this category. In just a few clicks you can compare different Faraday Mirror with each other and get an accurate quote based on your needs and specifications. Please note that the prices of Faraday Mirror vary significantly for different products based on various factors including technical parameters, features, brand name, etc. Please contact suppliers directly to inquire about the details and accurate pricing information for any product model. Simply navigate to the product page of interest and use the orange button to directly reach out to the respective supplier with one click.

Did You know?

Faraday mirrors, also known as Faraday isolators, are optical devices used to control the polarization of light in fiber optic systems. They consist of a Faraday rotator and a polarizer, which together create a one-way light path that allows light to enter but not exit in the opposite direction, thereby preventing back-reflections and signal distortion in the fiber. The Faraday rotator is a material that rotates the polarization of light passing through it by a fixed amount, using the magneto-optic effect. This effect occurs when light passes through a magnetic field, causing its polarization to rotate. The polarizer only allows light with a specific polarization to pass through, creating a one-way path. Faraday mirrors are commonly used in telecommunications, laser systems, and optical sensing applications, where they offer benefits such as improved signal quality, increased laser stability, and the ability to detect changes in polarization caused by external magnetic fields. However, they can be relatively expensive and larger than other polarization control devices, which can make them difficult to integrate into certain optical systems. Additionally, they can be sensitive to temperature and magnetic field fluctuations, which can affect their performance.