561nm Single Longitudinal Mode Laser
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Overview
561nm 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-S-561-D、MSL-FN-561-AOM、MSL-FN-561, output power 1~100mW / 1~100mW / 1~150mW; options include frequency stabilisation, AOM modulation and fibre coupling.Description
【Overview】
The 561nm 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-S-561-D、MSL-FN-561-AOM、MSL-FN-561 (1~100mW / 1~100mW / 1~150mW);
(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 | 561nm |
| Model 1 | MSL-S-561-D: 1~100mW |
| Model 2 | MSL-FN-561-AOM: 1~100mW |
| Model 3 | MSL-FN-561: 1~150mW |
| Linewidth | <1MHz / <1MHz / <1MHz |
| Noise(RMS@20Hz-20MHz) | <0.25% / <0.5% / <0.5% |
| Options | frequency stabilisation, AOM (up to 1MHz), fibre coupling, beam expander, line generator |
Technical Data
561nm 单纵模激光器参数表（FN551）