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Laser Measurement and Safety Protection

　

Laser Measurement and Safety Protection
　

      CNI as a world’s leading designer and manufacturer of laser system, fully understood your actual demands of laser measurement and analytical capability, designed several laser measurement and safety protection instruments which are specially tailored to you. Based on the understanding of practical applications, advanced technology and precise selection of devices, CNI dedicated to helping you find the best choice which can not only meet your measurement requirements, but also offer the most competitive price. The modular options we offered made it easier for you to extend the configuration when your demands increased or changed in the future, which improved the cost performance.

 In addition, we also provide data testing and customized services of laser measurement and safety protection system, which are based on customer’s needs.
　
Laser power&stability measurement Laser wavelength measurement Laser pulse measurement

Laser power&stability measurement

Laser power meter is used to measure laser power and power stability. CNI provides customers thermoelectic and photoelectric power meters...

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...

Laser pulse measurement
High-speed photodetector combined with oscilloscope can monitor ultra-fast pulsed laser and measure pulse duration, frequency, period and other parameters of lasers...
Longitudinal mode measurement Coherence length measurement Noise measurement

Longitudinal mode measurement
F-P scanning interferometer is used for longitudinal mode measurement. Laser longitudinal mode refers to the axial distribution of the light field along to its direction of propagation...

Coherence length measurement
Using Michelson interferometer to split the laser beam in two. When the two light beams recombine, they interfere and form interference fringes in the focal plane...

Noise measurement
Silicon photodetector is used to measure noise, the oscilloscope displays noise signals. According to the noise signals, we can see if the laser has good transient stability...
Polarization state measurement Infrared laser display card Laser goggles

Polarization state measurement
Polarization grade and extinction ratio are the reference value of the polarization state. Glan polarizer is used to measure polarization state of the laser beam...

Infrared laser display card
Infared laser display card is used to display infrared laser spot, able to convert invisible infrared light to a visible light image...
　

Laser goggles
Laser goggles with beautiful shape, comfortable fit, high definition, extrusion deformation prevention material, are able to protect human eyes from the laser radiation damage from 200-1100nm.

◆ Other Data Testings and Services
　
Beam diameter/divergence testing M2 factor measurement Vibration measurement

Beam diameter/divergence testing
Using laser profilometer to measure the energy distribution, beam diameter, divergence, ellipticity and other characteristics of the laser transverse mode...

M2 factor measurement
Beam quality and it's focusing capability are very important parameters of laser, are usually characterized by M² factor. M²-Meteris used to measure M² factor...

Vibration measurement
Using vibration platform to simulate single vibration in the vertical, horizontal, vertical+horizontal direction, scanning vibration and other product transportation vibration environment...
Temperature measurement Custom design 　

Temperature measurement
Temperature control box can simulate product testing in high and low temperature environment, in order to fully and accurately understand the product performance...

Custom design

Offering optical filters, coating, crystal properties and spectrum testing services. Customizing laser measurement and safety protection systems tailored to customers...

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