Description
Last updated: 2026-09-23 (UTC)
457nm, 457 nm, 457±1 nm, CW Solid State Laser, Single Frequency Laser, Single Longitude Laser, Solid State Laser
MSL-U-457-S
457nm, 457 nm, 457±1 nm, CW Solid State Laser, Single Frequency Laser, Single Longitude Laser, Solid State Laser
Additional information
| Central WL | |
|---|---|
| Wavelength | 457±1 nm |
| Operating Mode | CW |
| Output Power | >1, 5, 10, … , 400 mW |
| Power Stability (RMS) | <1%, <2%, <3% |
| Transverse Mode | TEM00 |
| Longitudinal Mode | Single |
| Spectral Linewidth | <0.00001 nm |
| Coherent Length | >50 m |
| Frequency Shift Over 24 Hours | <±350mhz (±0.25pm) |
| Frequency Shift Over Water Cooling Temp | ~0.2pm/0.1°c |
| Noise Of Amplitude (rms, 1Hz~20 MHz) | <0.5%, <1% |
| M² | <1.5 |
| Beam Diameter At The Aperture (mm,1/e²) | 0.70±0.05 mm (1/e²) |
| Beam Divergence (mrad) | <1.5 mrad |
| Polarization | >100:1, Vertical±5 degree |
| Pointing Stability After Warm-Up | <6 rad/℃ |
| Warm-up Time (minutes) | <20 minutes |
| Beam Height From Base Plate (mm) | 47.4 mm |
| Cooling Method | Water Cooled |
| Laser Head Consumption | 15 (typical) , <25 (40℃) W |
| Operating Temperature (℃) | 20-30 °C |
| Power Supply (90264VAC) | Psu-h-fda |
| Expected Life Time (hours) | 10000 hours |
| Warranty | 1 year |
