639nm Single Longitudinal Mode Red Laser

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

Basic Info

Model No.: MSL-FN-639

Operating Mode: CW

Transverse Mode: TEM00

Longitudinal Mode: Single

M2 Factor: <1.2

Pointing Stability After Warm-up (mrad): <0.05

Expected Lifetime (hours): 10000

Wavelength (nm): 639±1

Spectral Linewidth(nm): <0.0003

Beam Diameter At The Aperture (1/e2, Mm): <1.5

Coherent Length (m): >10

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

In addition to narrow linewidth and long coherent length, the frequency stabilized single frequency laser/narrow linewidth laser has the advantages of stable frequency and low frequency noise,etc.All solid state single longitudinal mode red laser at 639nm is made features of ultra compact, long lifetime, low cost and easy operating, which is used in DNA sequencing, flow cytometry, cell sorting, optical instrument, spectrum analysis, interference, measurement, holography, physics experiment, etc.



Central wavelength (nm)
 Operating mode CW
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


Red Lasers

Packaging & Delivery
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Company Information

Changchun New Industries (CNI) founded in 1996, located in Changchun, CHINA, is a leading manufacturer of solid-state and Diode Laser systems. Our products include Green Laser, Blue Laser, yellow laser, Red Laser, RGB laser, Infrared Laser, UV Laser , Single Longitudinal Mode Laser and Q-switched Laser systems. CNI lasers are featured with high performance, low cost and excellent laser beam quality, which are specifically designed for OEM, scientific, industrial and instrumentation use. In addition, CNI lasers are ISO-9001, FDA, CE and JQA certified.

Laser Measurement

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Customer Visit

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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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