Power, wavelength, beam profile, safety
Laser Wavelength Measurement
Fiber optic spectrometer is used to measure wavelength, line width of laser and common light source, also to measure fluorescence, Raman, plasma spectrum.
Fibre-optic spectrometers
Choose your wavelength measurement spectrometer
Compare models for laser wavelength and linewidth measurements, weak signals, near-infrared detection and synchronised acquisition. Each model opens its full spectroscopy product page in a new tab, with specifications, configuration options, drawings and available documents.
High resolution
Aurora 4000
Laser wavelength and linewidth analysis, LED sorting and any measurement where resolution matters more than sensitivity.
- Resolution, up to (FWHM)
- 0.1 nm
- Detector range
- 200–1100 nm
High sensitivity
Sunshine
Raman, fluorescence and LIBS spectra, semiconductor processing, life science and gas analysis.
- Quantum efficiency, up to
- 80 %
- Detector range
- 200–1100 nm
Compact
Firefly 4000
Teaching, field use and OEM integration where size and weight decide, and 1 nm resolution is enough.
- Weight
- 170 g
- Footprint
- 89 × 64 × 32 mm
TE-cooled, back-illuminated CCD
Metal
Weak Raman and fluorescence signals, long integrations, and UV work where a back-illuminated sensor pays off.
- Below ambient, TE-cooled
- −20 °C
- Maximum integration
- 60 s
Near-infrared, InGaAs
Wood
NIR absorption and moisture analysis, fruit and crop testing, telecom laser wavelengths, and on-line composition or concentration monitoring.
- Two ranges
- 900–2500 nm
- Signal-to-noise
- 1200:1
Multi-channel, synchronised
Rainbow multi-channel
LIBS and plasma spectroscopy, where a wide spectral window has to be captured at high resolution in a single, precisely timed shot.
- Synchronised channels
- 2–6
- Resolution, up to
- 0.1 nm
Compare the full spectroscopy range
View the comparison table, Raman and fluorescence probes, complete systems and accessories.
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Need this configured?
Share wavelength range, measurement target, detector needs, sample geometry, software and interface requirements, and we will qualify the matching configuration.