Product Description

639nm Red Single longitudinal mode DPSS Frequency Stabilized Laser

Single longitudinal mode, frequency stabilized laser is made features of stable frequency and low frequency noise, which is used in optical frequency standards, gravitational wave detection, tests of fundamental physics, atomic clocks, high resolution spectrum, Laser Radar, precision measurement, etc

SPECIFICATIONS:

Model	MSL-FN-639-S
Operating temperature(℃)	15~35
Wavelength (nm)	639±1
Operating mode	CW
Output power (mW)	>1,10,20…400
Power Stability (rms,over 4 hours)	<1%,<3%,5%
Transverse mode	TEM00
Longitudinal mode	Single
Spectral linewidth (nm)	<0.003
Frequency shift over 8 hours (MHz)	<±200
Frequency shift with Temp ( MHz/℃)	<200
Coherent length (m)	>50
Noise of amplitude (rms,1Hz~20MHz)	<1%, typical<0.5%
M2 factor	<1.2
Beam diameter at the aperture( 1/e2 ,mm)	<1.5
Beam divergence,full angle (mrad)	<1.5
Polarization ratio	>100:1, Horizontal±5 degree (Vertical Optional)
Pointing stability after warm-up (mrad)	<0.05
Warm-up Time (minutes)	<10
Extra heatsink	TC-01
Beam height from base plate (mm)	84.7
Power supply (90-264VAC)	PSU-H-FDA
Expected lifetime (hours)	10000
Warranty	1 year

Dimensions

Laser Head

197(L)×70(W)×50(H) mm3, 2.0 kg

Heatsink

PSU-H-FDA

236(L) ×145(W) ×104(H) mm3, 2.3 kg

Certifications

Packing & Delivery

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.

CNI also provides laser components and accessories, we aim to offer customers complete laser solutions for all solid state lasers, diode lasers, laser marking system with our most convenient and rapid service.

Customer Visit

Exhibitions

FAQ

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

4. How to visit our factory?

You can contact us by following ways to apply for visiting our factory:

（1） International Tel: +86-431-85603799

（2） Fax: +86-431-87020258

5. How to find more product of our company?

Search our web to find more products(including more contact way )

Brand Name	CNI
Place of Origin	Jilin, China
Model Number	MSL-FN-639-S

639nm Red Single longitudinal mode DPSS Frequency Stabilized Laser

Product Features