Power stability, linewidth, beam quality
MLL-DP-640-A640 nm red CW laser
640 nmMLL-DP-640-A is a 640 nm CW laser. Used for flow cytometry, dna sequencing, medical imaging, collimation. Low Noise Red Laser. Key specifications: output / average power 1.5~2 W, operating mode CW, power stability (rms, 4 hours±3℃) <3%, <2%, <1%. View specifications, datasheet and enquiry options from Precisometer.
Specifications
MLL-DP-640-A
14 specification rows
| Wavelength | 640 nm |
|---|---|
| Output / average power | 1.5~2 W |
| Beam / notes | Low Noise Red Laser |
| Operating mode | CW |
| Power stability (rms, 4 hours±3℃) | <3%, <2%, <1% |
| Spectral line width (nm) | <0.1, <0.003 |
| Transverse mode | Near TEM00 |
| Noise of amplitude (rms, 1Hz-20MHz) | <1% |
| Beam divergence, full angle (mrad) | <1.2 |
| Polarization ratio | >100:1, Horizontal (Vertical optional) |
| Warm-up time (minutes) | <10 |
| Cooled method | Air Cooled |
| Operating temperature (℃) | 10-35 |
| Power supply (100-240VAC) | PSU-DP-A |
| Expected lifetime (hours) | >10000 |
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.
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Compare the MLL-DP-640-A with nearby cw lasers across the wavelength range.


