Scientific Optical Spectrometers

Scientific Optical Spectrometers for VUV, UV, XUV, EUV, and X-Ray Applications

Scientific optical spectrometers are used to measure light intensity and spectral composition across VUV, UV, XUV, EUV, and X-ray wavelength regions. Pembroke Instruments supplies high-performance spectrometers for laboratory research, industrial process monitoring, light-source characterization, materials analysis, plasma diagnostics, and advanced spectroscopy applications.

Use this page to compare compact VUV spectrometers, flat-field XUV spectrometers, high-resolution XUV spectrometers, monochromator options, and X-ray absorption spectroscopy systems. For compact UV-VIS-NIR spectroscopy, visit the Avenir compact spectrometers page. For use-case guidance, see high-energy spectrometer applications.

Find the Right Spectrometer Platform

Pembroke Instruments helps engineers and researchers select the right spectrometer by matching spectral range, source geometry, light collection efficiency, detector format, vacuum requirements, control interface, and customization needs to the application.

VUV Spectroscopy

For measurements in the 80-300 nm region, including compact spectrograph and monochromator configurations.

View VUV options →

XUV and EUV Spectroscopy

For high-efficiency flat-field measurements, EUV source qualification, plasma diagnostics, and broadband spectral characterization.

View XUV/EUV options →

High Resolution

For experiments requiring narrow spectral features, higher resolving power, or advanced flat-field performance.

View highLIGHT →

X-Ray Absorption

For integrated XAS and NEXAFS systems used in oxidation-state, local bonding, and materials research.

View XAS options →

Quick Navigation

High-Performance Spectrometer Products

Compare XUV and VUV spectrometers by wavelength range, optical architecture, resolution and intended application. This product-first layout gives each instrument a larger visual presentation and highlights the measurement problem it is designed to solve.

Quick selection:
  • Maximum XUV light collection: maxLIGHT pro
  • Compact broadband XUV measurements: easyLIGHT XUV
  • Highest XUV spectral resolution: highLIGHT
  • In-line beamline characterization: beamLIGHT
  • Compact spectrometer + beam profiler: nanoLIGHT
  • 80–300 nm VUV spectroscopy: easyLIGHT VUV
maxLIGHT pro high-efficiency flat-field XUV spectrometer and beam profiler
High-Efficiency XUV Spectrometer + Beam Profiler

maxLIGHT pro

1–200 nm

Designed for maximum light collection and complete characterization of XUV sources. The flat-field grazing-incidence platform uses direct source imaging and a high-efficiency no-slit architecture. An integrated beam profiler allows spectral output and beam characteristics to be evaluated with one platform.

  • Flat-field grazing-incidence spectrometer
  • High-efficiency no-slit design
  • Integrated beam profiler
  • Motorized grating positioning and modular configuration
  • For HHG, attosecond science, plasma sources, FELs and XUV source development
easyLIGHT XUV compact high-efficiency flat-field XUV spectrometer
Compact High-Efficiency XUV Spectrometer

easyLIGHT XUV

30–250 nm

A compact flat-field normal-incidence spectrometer for efficient broadband XUV and VUV measurements. Its no-slit configuration directly images the radiation source, improving light collection while simplifying alignment for laboratory source characterization.

  • 30–250 nm broadband coverage
  • Compact normal-incidence design
  • No-slit mode for high collection efficiency
  • Integrated stray-light suppression
  • For HHG, plasma diagnostics and broadband source qualification
highLIGHTHigh-resolution flat-field XUV spectrometer
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High-Resolution XUV Spectrometer

highLIGHT

1–100 nm

The high-resolution platform for experiments requiring fine spectral discrimination. highLIGHT combines flat-field grazing-incidence optics with wide single-shot coverage and can operate in either high-efficiency no-slit mode or conventional entrance-slit mode.

  • Flat-field grazing-incidence architecture
  • Resolution approximately 0.006 nm or better, configuration dependent
  • Wide single-shot wavelength coverage
  • No-slit and entrance-slit modes
  • For narrow spectral features and precision XUV spectroscopy
beamLIGHTIn-line XUV spectrometer
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In-Line XUV Spectrometer

beamLIGHT

Beamline-integrated XUV spectroscopy

Built for in-situ spectral characterization in a beamline. beamLIGHT combines a compact no-slit spectrometer with automated beam bypass, making it useful for routine source monitoring where space, alignment stability and remote operation are important.

  • In-situ measurement with beam bypass
  • Compact footprint for tight beamline installations
  • Automated remote operation
  • Standard and ultra-high-vacuum configurations
  • Optional beam profiling and additional diagnostics
nanoLIGHTIntegrated XUV spectrometer + beam profiler
Insert nanoLIGHT image from the High Energy Applications page / Media Library.
Compact Integrated XUV Characterization

nanoLIGHT

10–80 nm

A compact instrument combining XUV spectroscopy and beam profiling for periodic in-situ characterization. Fast automated switching and full beam bypass make nanoLIGHT particularly useful for retrofit and space-constrained beamline installations.

  • 10–80 nm simultaneous spectral range
  • Integrated spectrometer and beam profiler
  • Fast automated mode switching
  • Full beam bypass
  • Compact footprint for beamline retrofit
easyLIGHT VUV compact vacuum ultraviolet spectrometer
Compact VUV Spectrometer

easyLIGHT VUV

80–300 nm

A versatile compact VUV spectrometer with optional monochromator operation. High grating efficiency, closed-loop grating positioning and integrated stray-light suppression support accurate source characterization and wavelength-selective laboratory measurements.

  • 80–300 nm VUV coverage
  • Optional monochromator mode
  • High grating efficiency
  • Closed-loop grating positioning
  • Integrated stray-light suppression
maxLIGHT pro VUV high-efficiency flat-field spectrometer and beam profiler
High-Efficiency VUV Spectrometer + Beam Profiler

maxLIGHT pro VUV

40–200 nm VUV configuration

A complete characterization platform for VUV sources, combining a high-efficiency flat-field spectrometer with beam profiling. Automated spectral-region switching and extension options toward shorter XUV wavelengths provide flexibility for evolving laboratory requirements.

  • High-efficiency flat-field VUV spectroscopy
  • Integrated beam profiler
  • Automated spectral-region switching
  • Extension flexibility toward XUV wavelengths
  • For VUV source characterization and plasma diagnostics
proXAS X-ray absorption spectroscopy system
X-Ray Absorption Spectroscopy

XAS / proXAS

200–1200 eV / approximately 1–6 nm

Integrated X-ray absorption spectroscopy systems for near-edge and extended absorption-edge measurements. These systems support NEXAFS and materials studies where chemical state, local atomic environment and oxidation-state information are important.

  • X-ray absorption and NEXAFS measurements
  • Materials and chemical-state analysis
  • Oxidation-state studies
  • Advanced laboratory spectroscopy
Need help choosing? Send Pembroke Instruments your wavelength or photon-energy range, source type, expected signal level, resolution target, vacuum requirements and detector preferences. We can help identify the most appropriate spectrometer architecture and configuration.

High-Performance Spectrometer Platform Details

maxLIGHT-pro-XUV Spectrometer

The maxLIGHT pro combines high-performance flat-field spectrometer functionality with a beam profiler. Automated switching between spectrograph and profiler modes supports routine verification of beam properties. The system covers approximately 1-200 nm using aberration-corrected flat-field optics and multiple grating ranges.

See related applications →

easyLIGHT-XUV Spectrometer

The easyLIGHT XUV spectrograph provides aberration-corrected wavelength coverage in the extreme and vacuum ultraviolet regions. The high-efficiency flat-field grating supports wide-band spectral measurements covering approximately 30-200 nm, and the no-slit configuration can maximize light collection.

See related applications →

easyLIGHT VUV Spectrometer

The easyLIGHT VUV spectrograph provides spectrograph and monochromator functionality in the vacuum ultraviolet region. High-efficiency gratings and closed-loop positioning provide accurate wavelength selection, with manual or optional motorized slit control.

See related applications →

X-Ray Absorption Spectroscopy

Integrated XAS systems support near-edge and extended absorption-edge measurements. NEXAFS can be used to evaluate variations in X-ray absorption coefficient, chemical state, local atomic environment, and oxidation-state related information.

See related applications →

Applications and Publications

High-performance VUV, XUV, EUV, and X-ray spectrometers support source qualification, spectroscopy research, absorption-edge analysis, and detector-based experiments. The examples below preserve the application imagery and supporting publication links from the original page.

NEXAFS spectroscopy application with ALEX CCD camera

NEXAFS Spectroscopy

Near-edge X-ray absorption fine structure spectroscopy for studying electronic states and absorption-edge structure.

View application page →
Example publication →
EUV light source qualification application

Qualification of EUV Light Sources

Measurement and characterization of EUV light sources for source development and laboratory qualification.

View application page →
Example publication →
EUV spectroscopy application with Greateyes CCD camera

XUV / VUV Spectroscopy

Broadband spectroscopy in short-wavelength regimes, often paired with sensitive scientific CCD detection.

View application page →
Example publication →
LEED imaging with CCD camera

LEED Imaging

Low-energy electron diffraction applications for surface-science experiments and diffraction imaging.

View application page →
LEED technical overview →

Talk to Pembroke About Your Spectrometer Application

Choosing a spectrometer for VUV, XUV, EUV, or X-ray work often depends on source geometry, wavelength range, vacuum compatibility, detector selection, and required signal-to-noise performance. Pembroke Instruments can help compare standard platforms or request a customized configuration.

Contact Pembroke →