671nm Red Lasers

DPSS 671nm Single Longitudinal Mode Laser


Output Power
Operation Mode
CW, TEM00 , Single Longitude Mode
Beam Diameter at the aperture
< 1.5mm
Power Stability after warm-up
<1%, <3%, <5% (over 2/4/8 hours)
Noise of amplitude
<1% (RMS, 10Hz - 20MHz)
Beam Divergence (1/e2, Full Angle)
M2 factor
Spectra Linewidth
Point Stability after warm-up
Dimension of laser head
142 × 73 × 46mm
Power Supply
Input Voltage
85~250VAC, 50/60Hz
Operating Temperature
Dimensions of power supply
130 × 120 × 62mm
Warm-up time
<15 minutes
Polarization ratio
Expected Lifetime (hours)
10000 hours
Warranty time
1 year
See the Glossary and Technology for information about the terms used
In the front of the laser, we add an infrared filter. The residual IR part is less than 10-3. Please refer tothe technology page for more information about the filter.
Other Sytles and custom designs are available. Contact us to discuss your needs.


* Detailed Laser Head and power supply info of each power version will be provided on request.

* 4 or 8 hours Longer operation period output power stability are available on request.

* Better (<3%,<1%) power stability are available on request.

* Other version Laser Head and power supply are available on request.

* Analog Modulation >2KHz or higher as option.

* Up to 30Khz TTL modulation on request.

* High frequency AOM modulation on requested.

* Line output version are available on request.

* Fiber coupled system is available on request.

* Longer warranty on request.

* Other custom-made design is available, please contact us for details.