639nm single frequency laser for holography

Payment Type: T/T,Western Union
Incoterm: FOB
Min. Order: 1 Bag/Bags
Delivery Time: 30 Days

Basic Info

Model No.: MSL-FN-639-S

Warm-uptime(minutes): <10

Expectedlifetime(hours): 10000

Transverse Mode: TEM00

Operating Mode: CW

Ave Power Stability (over 4 Hours): <1%-5%

Beam Diameter (mm): 1.5

Beam Height From Base Plate (mm): 27.4

Beam Divergence, Full Angle (mrad): ~1.5

Wavelength (nm): 639±1

Output Power (mW): 1-400

Additional Info

Packaging: Static free plastic bag and carton, Protective packing

Productivity: 500

Brand: CNI

Transportation: Air

Place of Origin: China (Mainland)

Supply Ability: 500

Certificate: ISO9001 FDA CE Rohs

HS Code: 9013200099

Port: Beijing,Shenzhen,Xianggang

Product Description

Product Description

639nm single frequency laser laser is provided with ultra compact design and long lifetime for at least 10000 hours, which is attractive for measurement, holography, physics experiment, etc. The power stability reach from 1% to 5% optional. The beam diameter at the aperture is nearly 1.5mm. And the beam divergence is nearly 1.5 mrad. The noise of amplitude is 0.5% and 1% optional. Besides extra heat sink is added for this high stability  laser with  frequency. 


 Central wavelength (nm)


 Operating mode


 Output power (mW)

 >1, 5, 10, 20, - , 300

 >300, - , 400

 Power stability (rms, over 4 hours)

 <1%, <2%, <3%

 <2%, <3%

 Transverse mode


 Longitudinal mode


 Spectral linewidth (nm)


 Coherent length (m)


 Noise of amplitude (rms, 1Hz~20MHz)

 <1%, typical<0.5%

 M2 factor

 <1.2(<1.1 optional)

 Beam diameter at the aperture (1/e2, mm)


 Beam divergence, full angle (mrad)


 Polarization ratio

 >100:1, Horizontal±5 degree (Vertical Optional)

 Warm-up time (minutes)


 Pointing stability after warm-up (mrad)


 Beam height from base plate (mm)


 Operating temperature ()


 Power supply (90-264VAC)


 Expected lifetime (hours) 



 1 year

Holography application
Packaging & Delivery
Holography application

Holography application

Company Information

Changchun New Industries Optoelectronics Tech. Co., Ltd. (CNI), founded in 1996, is the leading supplier  in China. CNI is dedicated to offer best quality laser,orange laser,uvl laser,raman spectrometer,fiber optic spectrometer,ir laser viewing card  and so on.CNI also design and manufacture precision machinery, optical components and optical coating products.

CNI possesses accountable and dependable service as well as quality products with compact design, high reliability, excellent performance. The products are widely used for scientific research,laser for libs,equipment manufacturing, biomedical experiment, precision measurement, entertainment, radar communication, material processing, process control, online detection, investigation equipment and other fields.

Holography application


Holography application

Holography application

Customer Visit

Holography application

1. What about the delivery?

      TNT     UPS     FEDEX     DHL
2. What about the warranty?

       For 1 year
3.How to pay?

    T/T     Western Union 

Contact Person: hania Yang



Address: : No.888 Jinhu Road High-tech Zone,Changchun,Jilin

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