SLM, narrow linewidth, coherence
MSL-III-830L830 nm near-infrared single-frequency laser
830 nmMSL-III-830L is a 830 nm Single-Frequency laser. Used for raman spectroscopy, speckle interferometry, bio-instrumentation, metrology. Spectral linewidth <100 MHz. Key specifications: output / average power 1~120 mW, operating mode CW, power stability (rms, 4 hours ± 3°c) <2%, <1%, <0.5%. View specifications, datasheet and enquiry options from Precisometer.
Specifications
MSL-III-830L
21 specification rows
| Output / average power | 1~120 mW |
|---|---|
| Beam / notes | Spectral linewidth <100 MHz |
| Operating mode | CW |
| 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 |
| Central wavelength (nm) | 830±0.5 |
| Output power (mW) | 1-120 |
| Transverse mode | Near TEM00 |
| Longitudinal mode | Single |
| Coherent length (m) | >2 |
| M² | <1.5 |
| Beam diameter at the aperture (1/e2, mm) | ~1.0 |
| 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
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