946nm Light Red Lasers

DPSS 946nm Low Noise Laser


Operation Mode
Output Power @ 25 ℃
M2 factor
Power Stability after warm-up
<1%, <3%, <5% (over 2/4/8 hours)
Noise of amplitude
<1% (RMS, 10Hz - 20MHz)
Warm-up time
<15 minutes
Beam divergence (1/e2, Full Angle)
Beam diameter at the aperture
< 2mm
Coherent Length
Spectral line width
Polarization ratio
>100:1 (0 or 90 degree)
Point stability after warm-up
Operating temperature
Dimension of laser head
142 × 73 × 46mm
Power supply
Dimension of power supply
130 x 120 x 62mm
Expect life time
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 to the 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.