Power stability, linewidth, beam quality
MBL-U-491-SF491 nm green CW laser
491 nmMBL-U-491-SF is a 491 nm CW laser. Used for collimation, laser medical treatment, flow cytometry, dna sequencing. Laser. Key specifications: output / average power 1~400 mW, operating mode CW, transverse mode TEM00. View specifications, datasheet and enquiry options from Precisometer.
Specifications
MBL-U-491-SF
15 specification rows
| Wavelength | 491 nm |
|---|---|
| Output / average power | 1~400 mW |
| Beam / notes | Laser |
| Operating mode | CW |
| Transverse mode | TEM00 |
| M2 | ~3.0 |
| Polarization ratio | >100:1 |
| Cooled method | Air Cooled/ Water Cooled |
| Warm-up time (minutes) | <10 |
| Power supply (100-240VAC) | PSU-SF |
| Expected lifetime (hours) | >10000 |
| Power stability (rms, 4 hours±3℃) | <3%, <2%, (<1% optional@Water Cooled) |
| M² | ~3.0 |
| Beam diameter at the aperture (1/e2, mm) | ~3.0 |
| Beam divergence (mrad) | <3.0 |
| Beam height from base plate (mm) | 45@Air Cooled/ 61.5@Water Cooled |
Applications
Typical uses for lasers of this wavelength and type in this catalogue.
- Collimation
- Laser medical treatment
- Flow cytometry
- DNA sequencing
- Optical instrument
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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 MBL-U-491-SF with nearby cw lasers across the wavelength range.


