Description
Based on a patented technology and years of research, our technology come from a fiber-based Fabry-Perot microcavity with exceptional properties. Our laser machined-mirrors enable extremely high finesse (F>100.000). Its unmatched precision allows the filtering of precise wavelengths, eliminating interference like never before. This breakthrough technology empowers innovation across industries by enabling superior optical performance and control.
Mirega's Fiber Fabry-Perot Tunable Filter features unrivalled performances:
- FINESSE: UP TO 100 000
Mirega provides filters with an unrivalled wavelength selectivity based on a finesse of up to 100 000 ! - FSR: 300 GHZ -15 THZ
Mirega provides a very wide range of FSR from 300 GHz to 15 THz as a standard. OEM and custom filters can be provided within an even larger range. - WAVELENGTH : 500 - 2500 NM
Mirega's filter can effectively operate with a large range of 200 nm with the center wavelength that can be choosen from 500 to 2500nm. - TUNING RATE : UP TO 10 KHZ
Need a fast tunable filter ? With an impressive 10 kHz per FSR, speed is not anymore a limit using Mirega's filter.
Custom and OEM filters are available upon request. They are custumizable in a wide range of parameters such as:
- wavelength: from 500 to 2500nm
- free spectral range: from 150 GHz to 30 THz
- finesse: from 1 000 to 100 000
- low voltage control and with or without fibers connectors
Fiber Fabry-Perot Tunable Filter
Specifications
| Operating Wavelength Range: | 500 – 2500 nm |
|---|---|
| Free Spectral Range: | 300 GHz |
| Finesse: | 30000 |
| Bandwidth: | 5 GHz |
| Insertion Loss: | Not Specified |
| Input Power: | 2 mW |
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Features
Mirega’s Fiber Fabry-Perot Tunable Filter features unrivalled performances:
- extremely high finesse: up to 100 000
- wide range of Free Spectral Range (FSR): from 300 GHz to 15 THz
- fast tuning rate: up to 10kHz
- large wavelength range: from 500 to 2500nm.
Applications
A Fiber Fabry-Perot Tunable Filter is a versatile optical device used in telecommunications and photonics applications to selectively filter and manipulate specific wavelengths of light. It consists of two highly reflective mirrors that are separated by a small gap, typically on the order of micrometers. These mirrors are coated onto the end faces of an optical fiber or waveguide, creating a resonant cavity.
The tunable aspect of this filter is achieved by altering the distance between the two mirrors, which changes the effective optical path length within the cavity. This causes constructive or destructive interference of specific wavelengths of light, resulting in transmission or reflection of those wavelengths. By adjusting the gap between the mirrors, the filter’s resonant frequency and bandwidth can be controlled, allowing for precise tuning of the transmitted or reflected wavelengths.
Fiber Fabry-Perot Tunable Filters find applications in wavelength-division multiplexing (WDM) systems, where they can be used to separate or combine different wavelengths of light in optical communication networks. They are also used in optical sensing, spectroscopy, and test and measurement setups where wavelength selection and manipulation are crucial. The tunability and compact size of these filters make them an essential component in modern optical systems that require dynamic control over the transmitted or reflected light spectrum.
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