Fiber output, PM options, seed formats
FL-620-CW620 nm red fiber laser
620 nmThe FL-620-CW is a 620 nm continuous-wave fiber laser. Pump energy is supplied to an active fiber, which guides the light and provides optical gain as it propagates. Output coupling then delivers the amplified beam to the experiment. Continuous-wave operation provides a sustained beam for experiments that need steady illumination.
Specifications
FL-620-CW
17 specification rows
| Output / average power | 1~500 mW |
|---|---|
| Beam / notes | Fiber Red Laser |
| Operating mode | CW |
| Power stability (rms, 4 hours, ±3℃) | <2%, <1%, <0.5% |
| Spectral linewidth (nm) | <0.5 |
| M2 | <1.2 |
| Beam diameter (mm) | ~2 |
| Polarization ratio (dB) | >15 Horizontal (Vertical optional) |
| Cooled method | Air cooled |
| Warm-up time (minutes) | <15 |
| Operating temperature (℃) | 15-35 |
| Operating voltage (VAC) | 110/220VAC |
| Expected lifetime (hours) | >10000 |
| Fundamental Frequency | Second harmonic |
| Wavelength (nm) | 620±1 |
| M² | <1.2 |
| Delivery cable length (m) | 1 |
What do you need?
Tell us the output power, linewidth and fibre output you need, and we'll reply with the matching configuration and lead time.
Model selection
Nearby series comparison
Compare FL-620-CW with the closest available models in the Fiber Lasers family.
| Selection parameter | FL-620-CW (current) | FL-618-SLM | FL-618-LN-L |
|---|---|---|---|
| Wavelength | 620 nm | 618 nm | 618 nm |
| Optical power / pulse energy | 1~500 mW | 1-50 mW | 1~50 mW |
| Operating mode / pulse width | CW | CW | CW |
| Beam quality | <1.2 | <1.1 | <1.1 |
Related fiber lasers
Compare the FL-620-CW with nearby fiber lasers across the wavelength range.

