High Finesse

HighFinesse: The MidIR Wavelength Meter Demonstrator : Project partners wanted

In the NeW-VIEUW project, funded within the Eurostars program, three partners including HighFinesse have developed a demonstrator that converts Mid-IR light into the NIR range, enabling measurements with the most accurate wavelength meters. We achieve a measurement in the Mid-IR range with a speed of up to 500 Hz and an accuracy < 10 MHz.
HighFinesse Linewidth Analyzers Low-Noise Option: Shifting Sensitivity to a New Level

The already excellent sensitivity limits of HighFinesse Linewidth Analyzers can now be reduced even more by combining two Analyzer instruments with sophisticated software algorithms.
HighFinesse WR Series: High Precision Wavemeters easy to integrate into 19" rack systems

The High Finesse WR Series wavelength meters come in 19” standard rack cases with 3 HU readily mountable in a standard rack system. The wavelength meter can be equipped with options such as Photonic crystal switch (external 1 HU Rack), PID Laser Control.
HighFinesse Next Generation WS8-2 Wavemeter

The next generation of wavelength meters from HighFinesse: the new Next Generation WS8-2 is twice as fast, and offers higher resolution and a new design.

Due to cutting-edge advances in software and hardware development the wavemeters offers unparalleled accuracy and precision when measuring wavelengths at a speed of up to 1000 Hz with a measurement resolution down to 100 kHz.
High Finesse WS8-2 and WS8-10 High End Wavemeter: Now with Next Generation options

The High Finesse WS8-2 Wavemeter is the unsurpassed high-end instrument for wavelength measurement of pulsed or continuous laser sources. It delivers superb absolute and relative accuracy required by cutting-edge scientific research, as well as industrial and medical applications. Now, with the next generation option (NG), you can benefit from very recent progress and improvements in software and hardware development already today.
High Finesse WF7 IR-II Wavemeter: Ideal to Characterize Fast Dynamics of Weak Light Sources

The High Finesse WF7 IR-II Wavemeter reaches the next accuracy level of wavelength characterization at ultra-high measurement rates. At the same time the carefully designed optics of the wavelength meter are very sensitive making it the ideal tool for studying fast wavelength dynamics, even of very weak light sources.
High Finesse Multichannel Laser Control: The Compact Solution for Laser Control and Multichannel Switch

The High Finesse MCLC option combines the capabilities of the photonic crystal switch and PID option in one instrument. It can be ordered with 4 or 8 channels.
High Finesse WS8-2 High End Wavemeter: Unsurpassed Accuracy World-Wide

The HighFinesse/Ångstrom WS8-2 is the unsurpassed high-end instrument for wavelength measurement of pulsed or continuous laser sources. It delivers superb absolute and relative accuracy required by cutting-edge scientific research, as well as industrial and medical applications. The unmatched precision of the WS8 series demonstrates the world leadership of HighFinesse-Angstrom wavelength meters.
High Finesse WF6-600 IR-II: Wavelength meter with measurement speed up to 32 kHz in the IR range from 1400nm to 2400nm

Speed Matters: The High Finesse WF6 series features ultra high speed measurement rates, the fastest commercially available.
High Finesse Linewidth Analyser: The ultimate high-end device for measuring, analyzing and controlling the frequency noise and lineshape of narrow laser sources

The HighFinesse Linewidth Analyzers are high-end optical instruments for measuring, analyzing and controlling frequency and intensity noise of laser light sources. By combining an interferometric working principle with ultra-low noise electronics, a superb sensitivity is achieved. The real-time signal output offers the option for a fast feedback loop that can be used to actively reduce the frequency noise of the laser.
HighFinesse Current Sources: Highly Stable, Low Noise and Ultrafast Response

HighFinesse Precision Current Sources have been developed for experiments and quantum technologies in the areas of cold-atom and solid state physics. The linearly regulated BCS (Bipolar Current Source) and UCS (Unipolar Current Source) series deliver highly stable, low noise source currents for high precision magnetic field control.
High Finesse Linewidth Analyzer The ultimate high-end device for measuring, analyzing and controlling the frequency noise and lineshape of narrow laser sources

The HighFinesse Linewidth Analyzers are high-end optical instruments for measuring, analyzing and controlling frequency and intensity noise of laser light sources. By combining an interferometric working principle with ultra-low noise electronics, a superb sensitivity is achieved. The real-time signal output offers the option for a fast feedback loop that can be used to actively reduce the frequency noise of the laser.
High Finesse LWA-100k Series: Extremely versatile linewidth analyzers for measuring, analyzing and live-monitoring frequency noise of lasers

Versatile Application, Detailed Analysis and Live Monitoring

Characterization of frequency and phase noise of laser light sources has never been easier: The High Finesse LWA-100k enables the user to characterize and optimize laser light sources with high precision over a broad wavelength range including the O-/E-/S-/C- and L-band for telecommunication sources and typical wavelengths for quantum optical applications in the IR range.
HighFinesse Wavelength Meters: Unrivaled Precision, Unmatched Measurement Speed

Sensitive and compact, with a large spectral range for high speed measurements of pulsed and continuous lasers, the robust High Finesse/Ångstrom high precision wavelength meters with their world leading Fizeau-technology are designed for everyday monitoring of pulsed and cw laser sources.
High Finesse Laser Spectrum Analyzer Spectrometer for Broadband Sources

The High Finesse LSA Laser Spectrum Analyser is designed to analyse the multi-line or broadband spectrum of light sources up to 10 nm such as cw and pulsed lasers, gas discharge lamps, super luminescence diodes, semiconductor laser diodes and LEDs. The standard system covers wavelength range 330-110nm, with other UV and IR ranges also available, including new mid-IR version. Lastek currently have a demonstration system available for evaluation. Please contact us for further details.
HighFinesse Spectrometer: High Resolution and Unmatched Measurement Speed

Compact and robust spectrometers with fully customizable range and resolution parameters, able to measure pulsed and continuous lasers.
High Finesse Precision Current Sources: From MicroAmps to hundreds of Amps

HighFinesse Precision Current Sources have been developed for experiments and quantum technologies in the areas of cold-atom and solid state physics. The linearly regulated BCS (Bipolar Current Source) and UCS (Unipolar Current Source) series deliver highly stable, low noise source currents for high precision magnetic field control. The current output is floating or is on a used defined potential. Ultrafast response to control signals and trigger functions, clear grounding, connection and signal isolation schemes make the integration of the current sources into complex experimental systems easy.
HighFinesse: Optical Spectrum Analysers

HighFinesse optical spectrometers LSA and HDSA are designed to analyse the multi-line or broadband spectrum of (un-)known light sources like cw and pulsed lasers, gas discharge lamps, super luminescence diodes, semiconductor laser diodes and LEDs. They are suitable to analyze the spectrum of telecom signals, resolve Fabry-Perot modes of a gain chip, and produce a spectral measurement of gas absorption.