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

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Spectrum Analyzers
Laser Application Systems
Laser Measurement Tools
Laser Marking
Fiber-Coupled Lasers & LEDs
Optics & Coatings
Laboratory Instruments
Components & Accessories
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
Customized Products
Contact CNI
Tel: +86-431-85603799 / 89216078
Fax:    +86-431-87020258
國內: 0431-87020257 / 89216068

Components & Accessories

Optical Components and Accessories, including a wide selection of Laser Diode, Laser Crystal, Optical Lenses, Optical Filters, Optical Mirrors, Windows, Prisms, Beam splitters, Beam combiner, Beam expander, Temperature controlled heatsink, etc.. They are integrated into a limitless number of applications, such as microscopy, imaging, or interferometry for industries ranging from the life sciences to testing and measurement.
 Laser Diode    Laser Optics


405-1550 nm, output power up to 250 W.

Free space laser diodes

Fiber coupled laser diodes module



Precision optical components.


Laser crystal

Frequency doubling crystal

Lens and Filter

Laser optics
 Fiber Coupler & Fiber & Fiber Optic Collimator    Line Generator

Optical fiber from visible to near IR.


Fiber Coupler

Multi-mode/ Single-mode fiber
Fiber optic collimator

  Powel lens is available with fan angles of  5°, 7°, 10°, 30°, 45°, 60°, 75° 90° and
Laser line generator
 Fiber Beam Combiner    Beam Combiner
Combines up to 4 fibers into 1 beam.
(single mode or multimode optional)
  2 to 5 wavelengths combiner.

Polarization beam splitter/combiner
Beam combiner
 Multi-function Optical System    Beam Expander
Complete solution of optical system with multi-function. Multi-function optical system   Expansion ratio of 2X, 3X, 4X, 5X, 8X, 10X, 15X beam expanders. beam expander
 AOM & Shutter    Heatsink
AOM (Acousto-optic modulator) with repetition rate up to 1MHz.
Shutter with minimum exposure as low as to 5ms.
AOM and shutter   It can provide a constant temperature for laser to make the laser more stable. Temperature controlled heatsink
 LCD Electronic Timer    Multi-pulse Generator
Used for cumulatively recording the working time (life time) of lasers. Cumulative time deviation ≤0.02%   Generate pulse signal, high and low electronic level 0-10000/ms variable.

 Articulated Arm    Variable Attenuator
Used in conjunction with various types of CO2, YAG, and other wavelengths Laser Systems as a means of delivering the laser energy from the laser launch to the process point.   Circular and square attenuators which can vary the output power from 0.1%-100%. variable attenuator
 Laser Goggles    Laser Safety Protective Housing

Laser safety is the key important thing during laser operation. CNI can offer proper laser goggles that protect from laser damage.

Laser goggles  

Laser safety is the key important thing during laser operation. CNI can offer laser safety protective housing that protect from laser damage.

 Laser Viewing Card    Laser Power Supply
Hand-held infrared viewers for observation and alignment, wavelengths available from 800 to 1550 nm. Laser display card   With OLED display, switch power and modulation mode easily; Integrated RS232 option provides communication protocol.
 Laser Rangefinder    Grating
Laser rangefinder has a long lifetime with low power consumption, easy to assemble and use.  

Laser gratings are used for selected frequency, pulse compression and sampling in laser systems.


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

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

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