SLM, narrow linewidth, coherence
MSL-III-660L660 nm red narrow-linewidth single-frequency laser
660 nmMSL-III-660L is a 660 nm Single-Frequency laser. Used for raman spectroscopy, speckle interferometry, bio-instrumentation, metrology. M²: <1.5. Key specifications: output / average power 1~40 mW, spectral linewidth <50 MHz optional, optical noise <0.5%. View specifications, datasheet and enquiry options from Precisometer.
Specifications
MSL-III-660L
20 specification rows
| Output / average power | 1~40 mW |
|---|---|
| Spectral linewidth | <50 MHz optional |
| Optical noise | <0.5% |
| M² | <1.5 |
| Operating mode | CW |
| Power stability (rms, 4 hours ± 3°C) | <2%, <1%, <0.5% |
| Beam divergence, full angle (mrad) | <1.2 |
| Warm-up time (minutes) | <5 |
| Operating temperature (℃) | 10-35 |
| Power supply (100-240VAC) | PSU-III-FDA |
| Expected lifetime (hours) | >10000 |
| Central wavelength (nm) | 660±0.5 |
| Output power (mW) | 1-40 |
| Transverse mode | Near TEM00 |
| Longitudinal mode | Single |
| Coherent length (m) | >2 |
| Noise of amplitude (rms, 20Hz-20MHz) | <1%, <0.5% |
| Beam diameter at the aperture (1/e2, mm) | <3 |
| Polarization ratio | >50:1, (>100:1 optional) Horizontal±5 degree (Vertical optional) |
| Beam height from base plate (mm) | 24.8 |
Applications
Uses named on this model’s datasheet.
- Raman spectroscopy
- Speckle interferometry
- Bio-instrumentation
- Metrology
- Sensing
- Analytical instrumentation
Need this configured?
Share wavelength, operating mode, output power or pulse energy, linewidth or pulse width, delivery, control, and safety requirements and we will qualify the matching configuration and lead time.
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