Power stability, linewidth, beam quality
MLL-FN-556556 nm green CW laser
556 nmThe MLL-FN-556 is a 556 nm continuous-wave diode-pumped solid-state laser. Laser diodes optically pump a solid gain medium inside a resonator. The pump supplies the energy; repeated passes through the gain medium amplify the laser light. Continuous-wave operation provides a sustained beam for experiments that need steady illumination.
Specifications
MLL-FN-556
19 specification rows
| Output / average power | 1~200 mW |
|---|---|
| Beam / notes | Low Noise Yellow Green Laser |
| Operating mode | CW |
| Power stability (rms, 4 hours, ±3°C) | <3%, <2%, <1% |
| Transverse mode | TEM00 |
| Beam diameter at the aperture (1/e2, mm) | <1.5 |
| Warm-up time (minutes) | <5 |
| Pointing stability over temperature (μrad/°C) | <8 |
| Operating temperature (°C) | 10-35 |
| Power supply (100-240VAC) | PSU-H-FDA |
| Expected lifetime (hours) | >10000 |
| Wavelength (nm) | 556±1 |
| Spectral line width (nm) | <0.1, (<0.003optional@1-150mW) |
| Noise of amplitude (rms, 20Hz-20MHz) | <1% |
| M² | <1.2 |
| Beam divergence (mrad) | <1.5 |
| Polarization ratio | >100:1, Vertical (Horizontal optional) |
| Pointing stability (μrad) (over 2 hours after warm-up and ±3°C) | <50 |
| Beam height from base plate (mm) | 27.4 |
What do you need?
Tell us the output power, beam quality and beam delivery you need, and we'll reply with the matching configuration and lead time.
Model selection
Nearby series comparison
Compare MLL-FN-556 with the closest available models in the CW Lasers family.
| Selection parameter | MLL-FN-556 (current) | MGL-U-556 | MGL-FN-556 |
|---|---|---|---|
| Wavelength | 556 nm | 556 nm | 556 nm |
| Optical power / pulse energy | 1~200 mW | 1~200 mW | 200~800 mW |
| Operating mode / pulse width | CW | — | CW |
| Beam quality | <1.2 | — | <1.5 |
Related cw lasers
Compare the MLL-FN-556 with nearby cw lasers across the wavelength range.


