Power stability, linewidth, beam quality
MSL-R-721721 nm red CW laser
721 nmMSL-R-721 is a 721 nm CW laser. Used for flow cytometry, dna sequencing, medical imaging, collimation. Laser. Key specifications: output / average power 300~1000 mW, operating mode CW, power stability (rms, 4 hours, ±3°c) <3%, <2%, <1%. View specifications, datasheet and enquiry options from Precisometer.
Specifications
MSL-R-721
21 specification rows
| Wavelength | 721 nm |
|---|---|
| Output / average power | 300~1000 mW |
| Beam / notes | Laser |
| Operating mode | CW |
| Power stability (rms, 4 hours, ±3°C) | <3%, <2%, <1% |
| Transverse mode | TEM00 |
| Longitudinal mode | Single |
| Noise of amplitude (rms, 20Hz-20MHz) | <0.5% |
| M2 | <1.3 |
| Beam diameter at the aperture (1/e2, mm) | ~1.5 |
| Polarization ratio | >100:1, Vertical (Horizontal optional) |
| Spectral line width (nm) | <5MHz |
| Pointing stability over temperature (μrad/°C) | <8 |
| Cooled method (water cooled) | WCH-580 |
| Operating temperature (°C) | 20-30 |
| Power supply (90-264VAC) | PSU-W-FDA |
| Expected lifetime (hours) | >10000 |
| M² | <1.3 |
| Beam divergence, full angle (mrad) | <1.5 |
| Pointing stability (μrad) (over 2 hours after warm-up and ±3°C) | <50 |
| Coherent length (m) | >50 |
| Warm-up time (minutes) | <15 |
Applications
Typical uses for lasers of this wavelength and type in this catalogue.
- Flow cytometry
- DNA sequencing
- Medical imaging
- Collimation
- Laser medical treatment
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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.
Related cw lasers
Compare the MSL-R-721 with nearby cw lasers across the wavelength range.


