Button Wavelength Meter (WS Series)
Button Wavelength Meter (Next Generation)
Button Wavelength Meter (Fast Series)
Button Spectrometer OSA
Button Linewidth Analyzer
Button Calibration Sources
Button Precision Current Sourcess
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Icon Wavemeter

Wavelength Meter

Sensitive and compact, with a large spectral
range for high speed measurements of pulsed
and continuous lasers

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HighFinesse Wavemeter

Unrivaled Precision, Unmatched Measurement Speed

HighFinesse Wavemeters
Icon Measurement Range 192 – 2600 nm


Icon Absolute Accuracy down to 2 MHz


Icon Measurement Speed up to 76 kHz


Icon For Pulsed and Continuous Lasers

For Pulsed and
Continuous Lasers


Icon Plug & Play

Easy to Use
Plug & Play

Icon Remote Network Access & Software Integration

Remote Network
Access & Software

Compact, Reliable and Versatile

The robust HighFinesse/Ångstrom high precision wavelength meters with their world leading Fizeau-technology are designed for everyday monitoring of pulsed and cw laser sources.

Icon No-moving Part Technology

Part Fizeau

Icon Temperature compensated Fizeau Technology


Icon Thermally Insulated Housing

Thermally Insulated

It can be operated with very low light intensity coupled through an optical fiber. The optical elements and electronics are housed in a compact and thermally insulated casing.

Plug & Play

Icon Plug & Play via USB Connection

Power supply and data readout are accomplished with a PC via a USB interface. The wavelength meter is ready for use as soon as the software delivered with the device is installed.


Icon Customization Possible

The flexible design of our wavelength meters allows the integration of additional optical components and software modules. This way customization is enabled for your specific application requirements.


Icon Remote Network Access & Software Integration

The implemented API allows the integration of the wavelength meter into more complex optical systems for fully automated measurements.

The optical instrument is connected to the PC for fast data acquisition, wavelength monitoring and laser frequency control.

Accuracy Range WS Series

HighFinesse Wavemeters Accuracy Overview HighFinesse Wavemeters Accuracy Overview HighFinesse Wavemeters Accuracy Overview

The model number of the wavelength meter indicates the relative frequency accuracy of the respective instrument – WS8 instruments have a relative accuracy on the order of 10−8, WS5 instruments a relative accuracy on the order of 10−5.

overview (pdf-file)

Product Finder

HighFinesse WS Series

Select Your Wavelength Meter by Measurement Range ...

UV Ranges

Icon Measurement Range 192 – 800 nm
Icon Measurement Range 248 – 1180 nm

Standard Ranges

Icon Measurement Range 330 – 1180 nm
Icon Measurement Range 330 – 1750 nm
Icon Measurement Range 500 – 2250 nm

IR Ranges

Icon Measurement Range 630 – 1750 nm
Icon Measurement Range 1000 – 2250 nm

... or by Absolute Accuracy

Now Select Your Desired Accuracy

Icon Accuracy 2 MHz Icon Accuracy 10 MHz Icon Accuracy 30 MHz Icon Accuracy 60 MHz Icon Accuracy 200 MHz Icon Accuracy 600 MHz Icon Accuracy 3000 MHz
Icon Show all Ranges
Wavemeter WF6 Series

HighFinesse WF Series

Measure your laser's wavelength with unprecedented speed. Excellent accuracy combined with a maximum data acquisition rate of up to 76 kHz.

Further Information

Button Wavemeter WF6 Series Button Wavemeter WF7 IR-II


HighFinesse instruments are helping researchers reach new frontiers in the field of ion clocks. Read more about how wavelength meters help to make time more accurate.

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Order Demo Device – HighFinesse Wavemeter

Demo Device Service

At any time you may request a demo device from us, to familiarize yourself with its capabilities.

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Find Local Distributor

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Further Information

Button Product Overview WS Series Button Product Brochure Wavemeter

Any Special Requirements for Your Wavelength Meter?

Don't hesitate to contact our service team. We are always open for customers requirements.

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