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

Spectrum Analysis
Laser Application Systems
Laser Measurement & Safety
Laser Marking
Laboratory Instruments
Optics & Coatings
Components & Accessories
Fiber-Coupled LEDs
Customized Products
Laboratory Instruments
Laser Principle Experiment
Laser Device Experiment
Laser Technology Experiment
Nonlinear Optics Experiment
Physical Optics Experiment
Fiber Optics Experiment
Laser Spectrum Experiment
Laser Application Experiment
Photoelectric Device Experiment
Comprehensive Experiment
Skills Training
Customized Experiment
Components & Accessories
Laser Diode
Laser Optics
Fiber for Laser Coupling
Beam Expander
AOM and Shutter
Multi-function Optical System
Variable Attenuator
Laser Goggles


Customer Service
TTL or Analog Modulation
Fiber Coupling
Coating Service
Laser Marking Service
Complete Solution
Contact CNI
Tel: +86-431-85603799 / 89216078
国内: 0431-87020257 / 89216068
Fax:    +86-431-87020258

Laser Principle Series Experiment


Involving basic principles and knowledge points of laser principle. Let students fully understand the “laser principle” in a variety of theories, and deeply understand of the process of laser generation. According to the knowledge points of the course, customers can choose the corresponding experiment to facilitate the teaching. At the same time, customers can select the appropriate instrument according to the needs of experiment  for in-depth development.

Laser Principle Experiment


Spontaneous Emission and Stimulated Emission


1. Separately measure the absorption spectrum and emission
    spectrum of Nd: YAG, Yb: YAG and pure YAG
2. Find out the corresponding energy level transition of Nd3+
    emission spectrum and absorption spectrum
3. Understand the function of YAG


Fluorescence Lifetime Measurement of Laser Working Substance


1. Understand the method for measuring fluorescence lifetime of
    laser working substance
2. Test the Nd: YAG fluorescence lifetime


Optical Resonator Cavity


1. Design and calculate a set of resonance by using the Matlab,
    simulate the stable state of the different cavity length in the
    case of a given lens parameters.
2. According to the simulation of the cavity length, adjust the
    corresponding resonant cavity, and test the laser output


Laser Basic Characteristics and Parameters Measurement


1. Measurement of laser beam diameter and divergence angle
2. Measurement of laser wavelength and linewidth
3. Detection of laser power and pulse energy


1. Grasp the beam quality factor concept
2. The experimental parameters are designed according to the
    beam quality factor
3. Measurement of laser beam quality factor by knife - edge


1. Using CCD  to detect transverse mode of He-Ne laser
2. Observe the transverse mode change after laser passing
    through the lens
3. Calculate the lens transformation matrix


Laser Transverse Mode Observation and Selection Technology


1. Observation of laser transverse mode
2. Selection of laser transverse mode


1. Experiment of measuring laser longitudinal mode by F-P
    scanning interferometer
2. Laser longitudinal mode selection experiment...


The Adjustment of NdYAG laser and The Best Selection of The Output Mirror Transmittance


1. Measurement of Fluorescence Lifetime of Different Solid Laser

Measurement of Fluorescence Lifetime of Laser Materials for
    the same solid-state laser material, the ion concentration of
    different solids


1. Output characteristic measurement of diode laser

2. Study on the measurement of the luminous threshold and the
    efficiency of the power-power conversion

3. Center wavelength and spectral width measurement of diode


1. Laser production process training
2. Laser marking skills training
3. CAD real-time laser simulation experiment system

  Provide customized service of laser principle series teaching experiment and skills training system according to customers' research
    and teaching needs.

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

Tel:+86-431-85603799     Fax:+86-431-87020258     E-mail: