The Problem of Spectral Drift in High-Energy Systems
Spectral instability can be challenge in laser design. Without precise frequency selection, beam quality suffers and research data becomes unreliable or materials processing inconsistent. The solution is often an etalon, or Fabry-Perot interferometer, acting as a high-resolution filter and using two parallel, reflective surfaces to enable only specific wavelengths to pass, effectively “locking” the laser to a stable frequency.
Why High-Energy Lasers Need More
In high energy-lasers, however, standard etalons often fail under high fluence as thermal lensing and laser-induced damage can cause components to distort or delaminate. Manx Precision Optics (MPO) designs and fabricates etalons ensuring reliable spectral control:
- Maintaining flawless beam integrity – MPO achieves surface flatness levels of \lambda/20 to eliminate wavefront distortion and ensure your high-energy beam remains precise and focused.
- Ensuring long-term system reliability – MPO’s thin-film coatings are engineered with high laser-induced damage thresholds (LIDTs) to prevent component failure and minimize downtime in demanding environments.
- Achieving absolute frequency stability – MPO provides custom air-spaced designs with precision spacers from 10 µm to 100 mm, enabling you to lock your system to the exact wavelength that your application requires.
- Accelerating systems development cycles – By managing design, fabrication, and coating under one roof, MPO provides full traceability and faster prototyping for your custom requirements.
Don’t let your etalons let you down!
About Manx Precision Optics
Manx Precision Optics (MPO) manufactures optical components and precision optics. The company offers customized products as well as a wide range of off-the-shelf components at highly competitive prices. The main categories of MPO’s standard products are:
- Laser line mirrors
- Ultrafast laser mirrors
- Roof mirrors
- Polarization optics
- Large optics
- Lenses
- Etalons
- AR-coated windows
- Uncoated optical substrates
MPO works with customers to determine the most suitable optical coatings for their specific applications. With years of experience and an intimate knowledge of thin film coatings design, MPO can produce customized, quality coatings according to unique specifications.
To request more information or a quotation for Manx Precision Optics products, contact IL Photonics.