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SLM, narrow linewidth, coherence

MSL-S-671-D671 nm red narrow-linewidth single-frequency laser

671 nm

The MSL-S-671-D is a precision 671 nm CW Single-Frequency laser delivering 1~50 mW output power, with <1% power stability, >50 coherence length. View technical specifications, download the datasheet, and request configuration options from Precisometer.

Specifications

MSL-S-671-D

26 specification rows

Output / average power1~50 mW
Spectral linewidth<1 MHz
Power stability<1%
M²<1.2
Operating modeCW
Transverse modeTEM00
Longitudinal modeSingle
Warm-up time (minutes)<5
Frequency shift over 8 hours (MHz) (optional)<±200
Shock tolerance (6ms)7g laterally,15g vertically
Expected lifetime (hours)>10000
Wavelength (nm)671.0±0.3
Noise of amplitude (rms, 20Hz-20MHz)<0.2%
Coherent length (m)>50
Beam Asymmetry≤1:1.1
Beam diameter at the aperture (1/e2, mm)<1.0
Beam divergence, full angle (mrad)<1.5
Polarization ratio>100:1 Horizontal (Vertical Optional)
Pointing Stability (μrad) (over 2 hours after warm-up and ±3°C)<30
Pointing stability over temperature (μrad/°C)<5
Frequency shift with temp (MHz/°C) (optional)<200
Beam height from base plate (mm)19
Power consumption (W)<12
FiberMulti mode/ Single Mode
Operating temperature (°C)10-35 -10-50@Storage temperature (°C)
Operating voltage (VAC)12VDC (Photoelectric integrated)

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Model selection

Nearby series comparison

Compare MSL-S-671-D with the closest available models in the Single-Frequency Lasers family.

Selection parameterMSL-S-671-D (current)671MSL-FN-671
Wavelength671 nm671 nm671 nm
Optical power / pulse energy1~50 mW1~50 mW1~500 mW
Operating mode / pulse widthCW—CW
Beam quality<1.2<1.2<1.2