457nm Single Longitudinal Mode Laser
-1.png)
Overview
457nm single longitudinal mode laser: DPSS (or FL-SLM fibre) single-frequency output with narrow linewidth, long coherence length, TEM00 mode, low noise and no mode hopping; models MSL-FN-457、MSL-R-457, output power 1~350mW / 350~3500mW; options include frequency stabilisation, AOM modulation and fibre coupling.Description
【Overview】
The 457nm single longitudinal mode / single-frequency laser is a DPSS (or fibre) design delivering true single-longitudinal-mode output with narrow linewidth, long coherence length, TEM00 mode, low amplitude noise and high stability.
【Key Features】
(1) Single-frequency output, narrow linewidth, no mode hopping;
(2) Models & power: MSL-FN-457、MSL-R-457 (1~350mW / 350~3500mW);
(3) CW output, linear polarisation;
(4) Options: frequency stabilisation, AOM modulation (up to 1MHz), fibre coupling;
(5) Compact and reliable.
【Typical Applications】
Holography, Raman spectroscopy, precision measurement, biomedicine/fluorescence, atomic excitation/absorption, Brillouin scattering, quantum communication, interferometric lithography.
Specifications
| Wavelength | 457nm |
| Model 1 | MSL-FN-457: 1~350mW |
| Model 2 | MSL-R-457: 350~3500mW |
| Linewidth | <1MHz / <5MHz |
| Noise(RMS@20Hz-20MHz) | <0.5% / <0.5% |
| Options | frequency stabilisation, AOM (up to 1MHz), fibre coupling, beam expander, line generator |
Technical Data
457nm 单纵模激光器参数表（FN401）