Low Noise Lasers — 448 models | Laser Selector

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448 models · 108 series

261nm CW DUV Laser

1 model

Model	Wavelength	Output / average power	Spectral linewidth	Power stability	Optical noise	Transverse mode	Beam diameter at the aperture (1/e2, mm)	Warm-up time (minutes)	Cooled method (Water Cooled)	Operating temperature (℃)	Operating voltage (VDC)	Expected lifetime (hours)
UV-DP-261-LN	261 nm	1~800 mW	<0.003 nm	<0.5%	Noise <1%	Near TEM00	<3.0	<10	WCH-580	10-35	12V/ 25A	>10000	Datasheet

320nm CW Pulse UV Laser

6 models

Model	Wavelength	Output / average power	Spectral linewidth	Power stability	Optical noise	M²	Transverse mode	Longitudinal mode	M2	Beam diameter at the aperture (1/e2, mm)	Beam divergence, full angle (mrad)	Polarization ratio	Pointing stability Over Temperature(urad/℃)	Frequency shift (MHz)(Over±2℃and 8hrs) (optional)	Operating Temperature (°C)	Power supply (100-240VAC)	Expected lifetime (hours)	Pointing Stability Over Temperature(μrad/°C)	Operating voltage (VDC)	Cooled method (Water cooled)	Warm-up time (minutes)	Cooled method	Cooled method (Water Cooled)	Operating temperature (℃)
MSL-FN-320	320 nm	1~30 mW	<1 MHz	<0.5%	<0.5%	–	TEM00	Single	<1.5	<1.0	<1.2	>100:1, Vertical (Horizontal optional)	<8	<±200	10-35	PSU-H-FDA	>10000	–	–	–	–	–	–	–	Datasheet
UV-FN-320-X	320 nm	1~50 mW	<1 MHz	<1%	<0.25%	–	TEM00	–	<1.2	~0.7	<1.0	>100:1, Vertical (Horizontal optional)	–	–	10-35	–	>10000	<8	12V	–	–	–	–	–	Datasheet
MSL-R-320	320 nm	50~300 mW	< 5 MHz	<1%	<0.5%	–	TEM00	Single	<1.2	<1.5	–	>100:1 Vertical (Horizontal optional)	–	–	20-30	–	>10000	<8	–	WCH-580	–	–	–	–	Datasheet
UV-FN-320-LN	320 nm	1~30 mW	< 0.003 nm	<1%	<1%	–	TEM00	–	–	–	–	–	–	–	10-35	PSU-H-FDA	>10000	<8	–	–	<10	Air Cooled/ Water Cooled	–	–	Datasheet
UV-DP-320-LN	320 nm	30~1500 mW	<0.003 nm	<0.5%	<1%	–	Near TEM00	–	–	<3.0	–	–	–	–	–	–	>10000	–	12V/ 25A	–	<10	–	WCH-580	10-35	Datasheet
UV-FN-320-SLM	320 nm	50~100 mW	<1 MHz	<0.5%	<0.25%	<1.2	TEM00	–	–	~0.7	<1.0	>100:1, Vertical (Horizontal optional)	–	–	10-35	–	>10000	<8	12V	–	–	–	–	–	Datasheet

349nm CW Pulse UV Laser

5 models

Model	Wavelength	Output / average power	Spectral linewidth	Power stability	Optical noise	Transverse mode	Longitudinal mode	M2	Beam diameter at the aperture (1/e2, mm)	Polarization ratio	Pointing Stability Over Temperature(μrad/°C)	Cooled method (Water cooled)	Operating Temperature (°C)	Expected lifetime (hours)	Warm-up time (minutes)	Cooled method	Power supply (100-240VAC)	Cooled method (Water Cooled)	Operating temperature (℃)	Operating voltage (VDC)
UV-FN-349-X Ultra-compact	349 nm	1~50 mW	<1 MHz	<0.5%	<0.25%	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
MSL-R-349	349 nm	100~400 mW	< 5 MHz	<1%	<0.5%	TEM00	Single	<1.2	<1.5	>100:1 Vertical (Horizontal optional)	<8	WCH-580	20-30	>10000	–	–	–	–	–	–	Datasheet
UV-FN-349-LN	349 nm	1~50 mW	< 0.003 MHz	<1%	<1%	TEM00	–	–	–	–	<8	–	10-35	>10000	<10	Air Cooled/ Water Cooled	PSU-H-FDA	–	–	–	Datasheet
UV-DP-349-LN	349 nm	50~2000 mW	< 0.003 MHz	<0.5%	<1%	Near TEM00	–	–	<3.0	–	–	–	–	>10000	<10	–	–	WCH-580	10-35	12V/ 25A	Datasheet
UV-FN-349-SLM	349 nm	50~100 mW	<1 MHz	<0.5%	<0.25%	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–

355nm CW Pulse UV Laser

4 models

Model	Wavelength	Output / average power	Spectral linewidth	Power stability	Optical noise	Transverse mode	Warm-up time (minutes)	Pointing Stability Over Temperature(μrad/°C)	Cooled method	Operating Temperature (°C)	Power supply (100-240VAC)	Expected lifetime (hours)	M2	Beam divergence, full angle (mrad)	Pointing Stability Over Temperature (urad/°C)	Polarization ratio	Operating temperature (°C)	Operating voltage (VDC)
MSL-FN-355	355 nm	1~10 mW	<1 MHz	<2%	<0.5%	–	–	–	–	–	–	–	–	–	–	–	–	–
MSL-R-355	355 nm	10~100 mW	<5 MHz	<1%	<0.5%	–	–	–	–	–	–	–	–	–	–	–	–	–
UV-FN-355-LN	355 nm	1~10 mW	< 0.003 nm	<2%	<1%	TEM00	<10	<8	Air Cooled/ Water Cooled	10-35	PSU-H-FDA	>10000	–	–	–	–	–	–	Datasheet
MLL-K-355	355 nm	50~500 mW	<0.03 nm	<0.5%	<0.2%	TEM00	<10	–	Water Cooled	–	–	>10000	<1. 1	~1.5	<20	>50:1 (>100:1 optional), Horizontal (Vertical optional)	10-35	24V/31.3A	Datasheet

360nm CW Pulse UV Laser

5 models

Model	Wavelength	Output / average power	Spectral linewidth	Power stability	Optical noise	Transverse mode	M2	Beam diameter at the aperture (1/e2, mm)	Beam divergence, full angle (mrad)	Polarization ratio	Pointing Stability Over Temperature(μrad/°C)	Operating Temperature (°C)	Operating voltage (VDC)	Expected lifetime (hours)	Longitudinal mode	Pointing stability Over Temperature(urad/℃)	Frequency shift (MHz)(Over±2℃and 8hrs) (optional)	Power supply (100-240VAC)	Warm-up time (minutes)	Cooled method	Cooled method (Water Cooled)	Operating temperature (℃)
UV-FN-360-X	360 nm	1~50 mW	<1 MHz	<0.5%	<0.25%	TEM00	<1.2	~0.7	<1.0	>100:1, Vertical (Horizontal optional)	<8	10-35	12V	>10000	–	–	–	–	–	–	–	–	Datasheet
MSL-FN-360	360 nm	1~80 mW	<1 MHz	<1%	<0.5%	TEM00	<1.5	<1.0	<1.2	>100:1, Vertical (Horizontal optional)	–	10-35	–	>10000	Single	<8	<±200	PSU-H-FDA	–	–	–	–	Datasheet
MSL-R-360	360 nm	80~300 mW	< 5 MHz	<1%	<0.5%	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
UV-FN-360-LN	360 nm	1~100 mW	< 0.003 nm	<0.5%	<1%	TEM00	–	–	–	–	<8	10-35	–	>10000	–	–	–	PSU-H-FDA	<10	Air Cooled/ Water Cooled	–	–	Datasheet
UV-DP-360-LN	360 nm	100~1500 mW	<0.003 nm	<0.5%	<1%	Near TEM00	–	<3.0	–	–	–	–	12V/ 25A	>10000	–	–	–	–	<10	–	WCH-580	10-35	Datasheet

405nm CW Pulse Violet Blue Laser

6 models

Model	Wavelength	Output / average power	Spectral linewidth	Power stability	Optical noise	Longitudinal mode	Power stability (rms, 4 hours±3℃)	Beam divergence, full angle (mrad)	Beam diameter at the aperture (1/e2,mm)	M2	Polarization ratio	Cooled method	Operating temperature (℃)	Power supply (220/110VAC)	Expected lifetime (hours)	Transverse mode	Warm-up time (minutes)	Operating temperature (°C)	Power supply (100-240VAC)
MSL-T-405	405 nm	1~80 mW	<0.000005 nm (<10 MHz) Coherent length >30m	–	<0.5%	Single	<1%, <0.5%	<1	<2	<1.2	>100:1,Vertical(Horizontal optional)	Water cooled	15-35	RAD1PS	>10000	–	–	–	–	Datasheet
TEM-LN-405	405 nm	1~30 mW	–	<0.5%	<0.5%	–	–	<1.5	–	<1.1	–	–	–	–	>10000	TEM00	<5	25±3	PSU-III-FDA/PSU-III-LED/PSU-A-D	Datasheet
MLL-III-405L	405 nm	1~300 mW	–	<0.5%	<0.5%	–	–	–	–	<1.5 / <1.2	–	Conduction	–	–	>10000	Near TEM00	<5	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	Datasheet
MLL-III-405	405 nm	1~1000 mW	–	<0.5%	<0.5%	–	–	<2.5×1.0	–	–	–	Conduction	–	–	>10000	–	<5	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	Datasheet
MLL-H-405	405 nm	1~3 W	–	<0.5%	<0.5%	–	–	–	–	–	–	–	–	–	–	–	–	–	–	Datasheet
MLL-III-405-SM	405 nm	1~30 mW	–	<0.5%	<0.5%	–	–	<2.5×1.0	–	–	–	Conduction	–	–	>10000	–	<5	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	Datasheet

410nm CW Pulse Violet Blue Laser

4 models

Model	Wavelength	Output / average power	Power stability	Optical noise	Transverse mode	M2	Beam divergence, full angle (mrad)	Warm-up time (minutes)	Operating temperature (°C)	Power supply (100-240VAC)	Expected lifetime (hours)	Cooled method
TEM-LN-410	410 nm	1~40 mW	<0.5%	<0.5%	TEM00	<1.1	<1.5	<5	25±3	PSU-III-FDA/PSU-III-LED/PSU-A-D	>10000	–	Datasheet
MLL-III-410L	410 nm	1~300 mW	<0.5%	<0.5%	Near TEM00	<1.5 / <1.2	–	<5	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	>10000	Conduction	Datasheet
MLL-III-410	410 nm	1~300 mW	<0.5%	<0.5%	–	–	<0.5×2.0	<5	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	>10000	Conduction	Datasheet
MLL-III-410-SM	410 nm	1~40 mW	<0.5%	<0.5%	–	–	<0.5×2.0	<5	10-35	PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM	>10000	Conduction	Datasheet

473nm CW Pulse Blue Laser

4 models

Model	Wavelength	Output / average power	Spectral linewidth	Power stability	Optical noise	Transverse mode	Longitudinal mode	Warm-up time (minutes)	Frequency shift over 8 hours (MHz) (optional)	Shock tolerance (6ms)	Expected lifetime (hours)	M2	Beam diameter at the aperture (1/e2, mm)	Beam divergence (mrad)	Polarization ratio	Pointing stability over temperature (urad/°C)	Frequency shift (MHz) (over ±2°C and 8hrs) (optional)	Operating temperature (°C)	Power supply (100-240VAC)	Operating voltage (VDC)	Pointing stability over temperature (urad /°C)	Beam divergence, full angle (mrad)	Modulation optional
MSL-S-473-D	473 nm	1~30 mW	<1 MHz	<1%	<0.2%	TEM00	Single	<5	<±200	7g laterally,15g vertically	>10000	–	–	–	–	–	–	–	–	–	–	–	–	Datasheet
MSL-U-473	473 nm	1~100 mW	<1 MHz	<0.5%	<0.5%	TEM00	Single	<5	–	–	>10000	<1.2	<1.0	<1.5	>100:1, Vertical (Horizontal optional)	<8	<±200	10-35	PSU-H-FDA	PSU-SR-OEM	–	–	–	Datasheet
MSL-FN-473	473 nm	100~300 mW	<1 MHz	<1%	<0.5%	TEM00	Single	<5	–	–	>10000	<1.2	<2.0	–	>100:1, Vertical (Horizontal optional)	–	<±200	10-35	PSU-H-FDA	–	<8	–	–	Datasheet
MSL-FN-473-AOM	473 nm	1~200 mW	<1 MHz	<1%	<0.5%	TEM00	Single	<5	–	–	>10000	<1.2	–	–	>100:1, Vertical (Horizontal optional)	<8	–	10-35	PSU-H-FDA-AOM	–	–	<1.5	DC-1MHz;TTL or Analog optional	Datasheet

505 NM Green Laser, Diode Laser |

1 model

Model	Wavelength	Output / average power	Power stability (rms, 4 hours ± 3°C)	Transverse mode	Noise of amplitude (rms, 20Hz-20MHz)	M2	Beam divergence, full angle (mrad)	Warm-up time (minutes)	Operating temperature (°C)	Power supply (100-240VAC)	Expected lifetime (hours)
TEM-LN-505	505 nm	1~30 mW	<2%, <1%, <0.5%	TEM00	<1%, <0.5%	<1.1	<1.5	<5	25±3	PSU-III-FDA/PSU-III-LED/PSU-A-D	>10000	Datasheet

1250nm DFB Laser, Infrared Laser, DPSS Laser |

1 model

Model	Wavelength	Output / average power	Power stability (rms, 4 hours ± 3°C)	Transverse mode	Noise of amplitude (rms, 20Hz-20MHz)	M2	Beam divergence, full angle (mrad)	Warm-up time (minutes)	Operating temperature (°C)	Power supply (100-240VAC)	Expected lifetime (hours)
TEM-LN-1250	1250 nm	1~40 mW	<2%, <1%, <0.5%	TEM00	<1%, <0.5%	<1.1	<1.5	<5	25±3	PSU-III-FDA/PSU-III-LED/PSU-A-D	>10000	Datasheet

1480nm TEM00 Mode Laser, Infrared Laser, DPSS Laser |

1 model

Model	Wavelength	Output / average power	Power stability (rms, 4 hours ± 3°C)	Transverse mode	Noise of amplitude (rms, 20Hz-20MHz)	M2	Beam divergence, full angle (mrad)	Warm-up time (minutes)	Operating temperature (°C)	Power supply (100-240VAC)	Expected lifetime (hours)
TEM-LN-1480	1480 nm	1~350 mW	<2%, <1%, <0.5%	TEM00	<1%, <0.5%	<1.1	<1.5	<5	25±3	PSU-III-FDA/PSU-III-LED/PSU-A-D	>10000	Datasheet

637 NM RED Diode Laser |

1 model

Model	Wavelength	Output / average power
Low Noise	637 nm	1-100 mW

335nm UV Laser, Actively Q Switched Ultraviolet Laser

1 model

Model	Wavelength	Output / average power	Power stability (rms, 4 hours±3℃)	Spectral line width (nm)	Transverse mode	Noise of amplitude (rms, 20Hz-20MHz)	Polarization ratio	Warm-up time (minutes)	Pointing Stability Over Temperature(μrad/°C)	Cooled method	Operating Temperature (°C)	Power supply (100-240VAC)	Expected lifetime (hours)
UV-FN-335-LN	335 nm	1~10 mW	<2%, <1%	<0.1, <0.003	TEM00	<1%	>100:1, Horizontal (Vertical optional)	<10	<8	Air Cooled/ Water Cooled	10-35	PSU-H-FDA	>10000	Datasheet

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