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Zolix integrated optoelectronic test system

RTS2-Omni-Imager

A Raman–hyperspectral combined microscopic spectroscopy system uniting dark-field scattering, steady-state and transient fluorescence, and Raman spectroscopy on one open, modular platform.

400–1000 nm

Spectral range

2.8 nm

Resolution

9 s

Per data cube

Zolix RTS2-Omni-Imager dark-field hyperspectral microscopy system
RTS2-Omni-Imager · Raman–hyperspectral microscopic spectroscopy system

01 · Overview

One platform, four measurement modes

The modular RTS2-Omni-Imager moves beyond single-technique spectrometers. It records image and spectral information together for fast, in-situ, correlative analysis of physical, chemical, and biological processes at the nanoscale.

Push-broom hyperspectral imaging

Capture a complete data cube in roughly 10 seconds to one minute, depending on camera settings, without point-by-point scanning.

Patented focal-plane scanning

An internal precision motorized stage handles acquisition, focus, and depth-of-field adjustment through Zolix focal-plane scanning technology.

Large-area automated mapping

An optional motorized XY stage maps large samples and automatically stitches and corrects each swath into a seamless image.

Depth-resolved imaging

Motorized autofocus supports in-situ imaging across sample layers for large-area, multi-dimensional, and tomographic measurements.

Quantum-dot scatteringNanomaterialsLife sciencesCamouflage detectionPharmaceutical analysis

02 · Technology

Dark-field microscopy meets hyperspectral imaging

Dark-field microscopy

A dedicated illumination and observation geometry directs only sample-scattered light into the objective. Small particles, fibres, and interfaces stand out against a dark background, including structures below the conventional bright-field diffraction contrast limit.

Hyperspectral imaging

Tens to hundreds of continuous narrow spectral bands create a complete spectrum for every image point. A push-broom imaging spectrometer records one spatial line at a time, combining spatial and spectral axes into a calibrated three-dimensional data cube.

Hyperspectral imaging principle
Hyperspectral imaging principle
Hyperspectral data-cube formation
Spatial × spectral data-cube formation

03 · System configuration

A modular optical architecture

A dark-field microscope, imaging spectrograph, hyperspectral camera, and high-sensitivity detector form the core. Optional laser and confocal paths add fluorescence and Raman excitation while keeping conventional spectrograph access available.

RTS2 optical layout
Dark-field condenser, hyperspectral camera, spectrograph, and CCD optical path
Typical RTS2 system configuration
Typical multi-channel Raman and monitoring configuration
RTS2 instrument structure
RTS2-Omni-Imager instrument structure

04 · Software & database

Modular spectral-image processing

Image-processing and spectral-identification modules cover classification, spectral-angle matching, linear unmixing, divergence analysis, band math, PCA, calibration, retrieval, and spectral-database management.

Band extraction and frame selection

Select the wavelength range and channel count of interest, increasing acquisition speed when fewer bands are required.

Calibration and retrieval

One-click reflectance calibration, batch processing, binning, cropping, format conversion, and model-based real-time retrieval.

Data-acquisition software
Data-acquisition software
Acquired hyperspectral data image
Acquired hyperspectral data image
Unsupervised classification
Unsupervised classification
Spectral-angle and waveform-similarity matching
Spectral-angle and waveform-similarity matching
Spectral linear unmixing
Spectral linear unmixing
Spectral angle and divergence hybrid analysis
Spectral angle and divergence hybrid analysis
Band-math analysis
Band-math analysis
NDVI source, result, and density-sliced images
NDVI source, result, and density-sliced images
Principal component analysis input
Principal component analysis input
Principal component analysis result
Principal component analysis result

05 · Applications & measured data

From single nanoparticles to perovskite films

Correlative image and spectrum acquisition supports dark-field scattering, nanomaterials research, life sciences, camouflage detection, and pharmaceutical or medical analysis.

Nanoparticles in one field of view

Dark-field image of different nanoparticles
Different nanoparticles in the same dark-field image
Dark-field scattering spectra of nanoparticles
Corresponding dark-field scattering spectra

Polarization-resolved single gold nanorod

Polarization-resolved scattering spectra of a gold nanorod
The same gold nanorod measured at 0°, 30°, and 90° polarization

Perovskite fluorescence mapping

Excitation at 532 nm with detection around the 750 nm fluorescence peak.

Perovskite fluorescence test 1
Perovskite fluorescence test 1
Perovskite fluorescence test 2
Perovskite fluorescence test 2
Perovskite fluorescence test 3
Perovskite fluorescence test 3
Perovskite fluorescence test 4
Perovskite fluorescence test 4

06 · Technical specifications

Performance and configuration

Hyperspectral imaging

Scanning methodInternal push-broom scanning
FocusingMotorized, electronically controlled
Spectral range400–1000 nm
Spectral resolution2.8 nm
Spectral sampling0.6 nm
Detector2048 × 2048 cooled sCMOS; air- or water-cooled
Dynamic range16 bit
Image spatial resolution2048 × 1024
Effective spectral channelsUser-definable
Scan speed9 seconds per data cube

Dark-field scattering & fluorescence

Spectral range400–1000 nm
Spectral resolution< 3 nm
Imaging speed< 1 minute at 640 × 512
Spatial resolution< 2 µm

Optional Raman module

Raman spectral range90–5000 cm⁻¹
Spectral resolution≤ 2.0 cm⁻¹ at 1800 g/mm
Silicon third-order peak SNR> 30:1

Hardware configuration

MicroscopeUpright microscope with 100×, 50×, and 10× dark-field objectives; inverted microscope optional
Hyperspectral cameraOmni-Imager, F/2.4, 400–1000 nm
Control computerAll-in-one PC
Optional spectrograph320 mm or 500 mm focal length, three gratings, motorized shutter, and deep-cooled back-illuminated detector
Optional excitationRaman lasers plus CW or pulsed fluorescence sources, including picosecond, femtosecond, and supercontinuum sources
Power supply220 V
Operating environment20 ± 5 °C; ≤ 85% RH; isolated from high-power electrical equipment and vibration sources

Specifications are based on manufacturer documentation and may change with configuration. Precisometer will confirm the final optical, detector, excitation, software, and accessory package before quotation.

Local Zolix support

Configure the RTS2 around your experiment

We help define microscope geometry, spectral range, detector, Raman excitation, mapping stage, environmental accessories, acceptance criteria, installation, and training for laboratories in the Netherlands.

Application consultation Configuration review Quotation and installation