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SLM, narrow linewidth, coherence

MSL-III-785L785 nm near-infrared single-frequency laser

785 nm

The MSL-III-785L is a 785 nm continuous-wave direct diode laser. Electrical current creates optical gain in a semiconductor junction, and the diode generates the laser light directly. Optical feedback selects the oscillating modes, while drive current and junction temperature affect output power and wavelength. Continuous-wave operation provides a sustained beam for experiments that need steady illumination.

Specifications

MSL-III-785L

12 specification rows

Wavelength785 nm
Output / average power1~120 mW
Beam / notesLinewidth <100 MHz
Operating modeCW
Power stability (rms, 4 hours ± 3°C)<2%, <1%, <0.5%
Spectral line width (MHz)<100, (<50 optional)
Noise of amplitude (rms, 20Hz-20MHz)<1%, <0.5%
M2<1.5
Beam divergence, full angle (mrad)~2.0
Warm-up time (minutes)<5
Operating temperature (℃)10-35
Power supply (100-240VAC)PSU-III-FDA
Expected lifetime (hours)>10000

What do you need?

Tell us the output power, linewidth and beam delivery you need, and we'll reply with the matching configuration and lead time.

Model selection

Nearby series comparison

Compare MSL-III-785L with the closest available models in the Single-Frequency Lasers family.

Selection parameterMSL-III-785L (current)785MSL-T-785
Wavelength785 nm785 nm785 nm
Optical power / pulse energy1~120 mW1~120 mW1~300 mW
Operating mode / pulse widthCW——
Beam quality~2.0<1.5<0.5