Changchun New Industries Optoelectronics Technology Co., Ltd.
Lasers, Optics & Photonics

Spectrum Analyzers
Laser Application Systems
Laser Measurement Tools
Laser Marking
Fiber-Coupled Lasers & LEDs
Optics & Coatings
Laboratory Instruments
Components & Accessories
Spectrum Analysis
Fiber Optic Spectrometer
Raman Spectrometer
Fluorescence Spectrometer
A/T Spectrum Detection System
CRDS Detection System
TRS Detection System
Laser Sources
Components & Accessories
Customer Service
TTL or Analog Modulation
Fiber Coupling
Coating Service
Laser Marking Service
Customized Products
Contact CNI
Tel: +86-431-85603799 / 89216078
Fax:    +86-431-89216068
国内: 0431-87020257 / 89216068
Optical Spectrum Analyzer

Optical Spectrum Analyzer


       Spectroscopy is a branch of optics, studying the generation of spectrum of various substances and its interaction with materials. Spectroscopy technology is not only a scientific tool, it also provides an important method of qualitative and quantitative analysis in the chemical analysis. Spectroscopy technology works by measuring the light intensity of ultraviolet, visible, near infrared and infrared wavelengths, is widely used in scientific research, teaching, industrial and many other fields. CNI offers laser, spectrometer, software analysis and other products, also provides customized products according to customers’ demands.

Optical Spectrum Instrument
Fiber optic spectrometer Laser Sources

Fiber Optic Spectrometer

It can be used to measure wavelength and line width of laser, LED and common light source, can accurately obtain the spectral characteristics of the light source which is being tested.

Laser Sources

CNI laser has narrow spectral bandwidth, high spectral purity and high wavelength stability, which guarantees the stability and accuracy of the testing results.

Multi-channel Spectrometer

Rainbow series Multi-channel spectrometer is made features of wide spectral range and high resolution, with synchronous delay device.



The Raman/Fluorescence probe with the whole curing optical design,  is suitable for samples flexible switching, meets the laboratory and industrial inspection requirements.  

Spectrum Detection System

Portable Raman Spectrometer Micro Raman Spectrum Measurement System

Laser Induced Breakdown
Spectroscpoy System

With the features of rapid and simple detection process, it is widely used in alloy, coal, waste water, waste gas and various fields which is relevant with elements detection.

Combined Raman Spectrum System

Fast connection, flexible operation. Wavelength is optional according to customer's actual requirements.

Portable Raman Spectrometer

Simple measurement and easy operation, external power supply, vehicle-mounted charger; Dustproof, waterproof, anti-vibration, anti-glare interference ...

Micro Raman Spectrum Measurement System

It combines micro system and Raman system which facilitates the Raman micro area detection.

Optical Cavity Ring-down Spectroscopy Detection System Time-Resolved Spectrum Detection System

Desktop Raman Spectrum System

Build-in narrow line width laser - power adjustable, high sensitivity spectrometer - used for weak signal detection.


A/T/R Spectrum Detection System

Complete equipment which is applied to sample absorbance, use to monitoring chemical reaction process, lens coating transmission band detection.


CRDS Detection System

Long absorption optical path, unaffected by light intensity fluctuation, easy to quantitative measurement, gas concentration variation precision measurement.

TRS Detection System

By measuring the fluorescence lifetime of atom and molecule radiation to obtain the lifetime of excited state, transition probability, collision cross section and other relevant information.

Light Source

HLS-1000 Halogen Tungsten Light Source

Wide range of continuous spectrum (340-2000nm), can be used for sample detection of absorbance and transmittance.

HLS-2000 Halogen Tungsten Light Source

Wide range of continuous spectrum (400-1600nm), can be used for brightfield microscopy, laboratory and illumination.

DH-Light Deuterium Halogen Source

Wide wavelength range with 190-2500nm, can be used for high precision analytical measuring instrument.


Wavelength Calibration Sources

The spectrum of it comply with NST international standard, and it is used for spectrum instruments wavelength calibration and spectrum calibration


Related Accessories

Custom Design

Raman Spectrometer

It provides fingerprint spectrum for the substance characterization and identification. Applications: Jewelry appraisal, forensic appraisal, hazardous material detection, etc.

Fluorescence Spectrometer

With high sensitivity, strong selectivity, micro samples and simple operation, it is applied to cry stal, rare earth elements and other fluorescence spectrum detection.

Related Accessories

CNI provides many kinds of spectrum analysis accessories, such as optical filter, cuvette, diffraction grating, fiber holder, Raman detection tool, optical signal collector, laser goggles, etc.

Custom Design

CNI has the R&D ability to develop spectrum analysis system and components based on customer’s requirements.



Addr: No.888 Jinhu Road High-tech Zone,Changchun 130103, P.R.China

 International Tel: +86-431-85603799  Domestic Tel:  0431-87020257  Fax:+86-431-89216068